diff --git a/Mac/AppDefaults.swift b/Mac/AppDefaults.swift
index df9b7c618..9a1ce53f0 100644
--- a/Mac/AppDefaults.swift
+++ b/Mac/AppDefaults.swift
@@ -33,6 +33,7 @@ final class AppDefaults {
 		static let detailFontSize = "detailFontSize"
 		static let openInBrowserInBackground = "openInBrowserInBackground"
 		static let subscribeToFeedsInDefaultBrowser = "subscribeToFeedsInDefaultBrowser"
+		static let markArticlesAsReadOnScroll = "markArticlesAsReadOnScroll"
 		static let articleTextSize = "articleTextSize"
 		static let refreshInterval = "refreshInterval"
 		static let addWebFeedAccountID = "addWebFeedAccountID"
@@ -289,6 +290,16 @@ final class AppDefaults {
 		return AppDefaults.bool(for: Key.timelineShowsSeparators)
 	}
 
+	
+	var markArticlesAsReadOnScroll: Bool {
+		get {
+			return AppDefaults.bool(for: Key.markArticlesAsReadOnScroll)
+		}
+		set {
+			AppDefaults.setBool(for: Key.markArticlesAsReadOnScroll, newValue)
+		}
+	}
+	
 	var articleTextSize: ArticleTextSize {
 		get {
 			let rawValue = UserDefaults.standard.integer(forKey: Key.articleTextSize)
diff --git a/Mac/Base.lproj/Preferences.storyboard b/Mac/Base.lproj/Preferences.storyboard
index bbe72eefa..051bc1082 100644
--- a/Mac/Base.lproj/Preferences.storyboard
+++ b/Mac/Base.lproj/Preferences.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="19162" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="mPU-HG-I4u">
+<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="19455" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="mPU-HG-I4u">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="19162"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="19455"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -31,23 +31,31 @@
         <scene sceneID="R4l-Wg-k7x">
             <objects>
                 <viewController title="General" storyboardIdentifier="General" id="iuH-lz-18x" customClass="GeneralPreferencesViewController" customModule="NetNewsWire" customModuleProvider="target" sceneMemberID="viewController">
-                    <view key="view" misplaced="YES" id="WnV-px-wCT">
-                        <rect key="frame" x="0.0" y="0.0" width="509" height="339"/>
+                    <view key="view" id="WnV-px-wCT">
+                        <rect key="frame" x="0.0" y="0.0" width="509" height="368"/>
                         <autoresizingMask key="autoresizingMask"/>
                         <subviews>
                             <customView horizontalHuggingPriority="1000" verticalHuggingPriority="1000" horizontalCompressionResistancePriority="1000" verticalCompressionResistancePriority="1000" translatesAutoresizingMaskIntoConstraints="NO" id="Ut3-yd-q6G">
-                                <rect key="frame" x="54" y="16" width="399" height="306"/>
+                                <rect key="frame" x="54" y="16" width="400" height="336"/>
                                 <subviews>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="pR2-Bf-7Fd">
-                                        <rect key="frame" x="6" y="285" width="105" height="16"/>
+                                        <rect key="frame" x="6" y="285" width="106" height="16"/>
                                         <textFieldCell key="cell" lineBreakMode="clipping" title="Article Text Size:" id="xQu-QV-91i">
                                             <font key="font" usesAppearanceFont="YES"/>
                                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
                                             <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
                                         </textFieldCell>
                                     </textField>
+                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="4AW-o5-47e">
+                                        <rect key="frame" x="53" y="316" width="59" height="16"/>
+                                        <textFieldCell key="cell" lineBreakMode="clipping" title="Timeline:" id="wi9-yM-Ri0">
+                                            <font key="font" usesAppearanceFont="YES"/>
+                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                            <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
+                                        </textFieldCell>
+                                    </textField>
                                     <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Z6O-Zt-V1g">
-                                        <rect key="frame" x="114" y="278" width="289" height="25"/>
+                                        <rect key="frame" x="115" y="278" width="289" height="25"/>
                                         <popUpButtonCell key="cell" type="push" title="Medium" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" tag="2" imageScaling="proportionallyDown" inset="2" selectedItem="jMV-2o-5Oh" id="6pw-Vq-tjM">
                                             <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                             <font key="font" metaFont="menu"/>
@@ -76,7 +84,7 @@
                                         </popUpButtonCell>
                                     </popUpButton>
                                     <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="ISO-Wu-R60">
-                                        <rect key="frame" x="114" y="244" width="289" height="25"/>
+                                        <rect key="frame" x="115" y="244" width="289" height="25"/>
                                         <popUpButtonCell key="cell" type="push" title="Default" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="Pkl-EA-Goa" id="vN9-pm-Gls">
                                             <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                             <font key="font" metaFont="menu"/>
@@ -91,7 +99,7 @@
                                         </connections>
                                     </popUpButton>
                                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="1w0-nA-DEO">
-                                        <rect key="frame" x="110" y="207" width="161" height="32"/>
+                                        <rect key="frame" x="111" y="207" width="161" height="32"/>
                                         <buttonCell key="cell" type="push" title="Open Themes Folder" bezelStyle="rounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="ySX-5i-SP1">
                                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                                             <font key="font" metaFont="system"/>
@@ -101,10 +109,10 @@
                                         </connections>
                                     </button>
                                     <box verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="Tdg-6Y-gvW">
-                                        <rect key="frame" x="0.0" y="197" width="399" height="5"/>
+                                        <rect key="frame" x="0.0" y="197" width="400" height="5"/>
                                     </box>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Wsb-Lr-8Q7">
-                                        <rect key="frame" x="53" y="166" width="58" height="16"/>
+                                        <rect key="frame" x="54" y="166" width="58" height="16"/>
                                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Browser:" id="CgU-dE-Qtb">
                                             <font key="font" metaFont="system"/>
                                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -112,7 +120,7 @@
                                         </textFieldCell>
                                     </textField>
                                     <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Ci4-fW-KjU">
-                                        <rect key="frame" x="114" y="159" width="289" height="25"/>
+                                        <rect key="frame" x="115" y="159" width="289" height="25"/>
                                         <popUpButtonCell key="cell" type="push" title="Safari" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="ObP-qK-qDJ" id="hrm-aT-Rc2" userLabel="Popup">
                                             <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                             <font key="font" metaFont="menu"/>
@@ -127,7 +135,7 @@
                                         </connections>
                                     </popUpButton>
                                     <button horizontalHuggingPriority="1000" verticalHuggingPriority="1000" horizontalCompressionResistancePriority="1000" translatesAutoresizingMaskIntoConstraints="NO" id="Ubm-Pk-l7x">
-                                        <rect key="frame" x="115" y="132" width="284" height="18"/>
+                                        <rect key="frame" x="116" y="132" width="284" height="18"/>
                                         <buttonCell key="cell" type="check" title="Open web pages in background in browser" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="t0a-LN-rCv">
                                             <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                             <font key="font" metaFont="system"/>
@@ -147,7 +155,7 @@
                                         </connections>
                                     </button>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" translatesAutoresizingMaskIntoConstraints="NO" id="j0t-Wa-UTL">
-                                        <rect key="frame" x="134" y="109" width="235" height="16"/>
+                                        <rect key="frame" x="135" y="109" width="235" height="16"/>
                                         <textFieldCell key="cell" controlSize="small" title="Press the Shift key to do the opposite." id="EMq-9M-zTJ">
                                             <font key="font" usesAppearanceFont="YES"/>
                                             <color key="textColor" name="secondaryLabelColor" catalog="System" colorSpace="catalog"/>
@@ -155,10 +163,10 @@
                                         </textFieldCell>
                                     </textField>
                                     <box verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="hQy-ng-ijd">
-                                        <rect key="frame" x="0.0" y="38" width="399" height="5"/>
+                                        <rect key="frame" x="0.0" y="38" width="400" height="5"/>
                                     </box>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="ucw-vG-yLt">
-                                        <rect key="frame" x="16" y="7" width="95" height="16"/>
+                                        <rect key="frame" x="17" y="7" width="95" height="16"/>
                                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Refresh Feeds:" id="F7c-lm-g97">
                                             <font key="font" metaFont="system"/>
                                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -166,7 +174,7 @@
                                         </textFieldCell>
                                     </textField>
                                     <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="SFF-mL-yc8">
-                                        <rect key="frame" x="114" y="0.0" width="289" height="25"/>
+                                        <rect key="frame" x="115" y="0.0" width="289" height="25"/>
                                         <constraints>
                                             <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="200" id="N1a-qV-4Os"/>
                                         </constraints>
@@ -201,7 +209,7 @@
                                         </popUpButtonCell>
                                     </popUpButton>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="yrg-M3-Dbz">
-                                        <rect key="frame" x="7" y="79" width="106" height="16"/>
+                                        <rect key="frame" x="8" y="79" width="106" height="16"/>
                                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Safari Extension:" id="Eth-o0-pWM">
                                             <font key="font" metaFont="system"/>
                                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -209,7 +217,7 @@
                                         </textFieldCell>
                                     </textField>
                                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="wtY-Zd-Ps9">
-                                        <rect key="frame" x="115" y="78" width="284" height="18"/>
+                                        <rect key="frame" x="116" y="78" width="284" height="18"/>
                                         <buttonCell key="cell" type="radio" title="Open feeds in NetNewsWire" bezelStyle="regularSquare" imagePosition="left" alignment="left" state="on" inset="2" id="uvx-O8-HvU">
                                             <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                             <font key="font" metaFont="system"/>
@@ -223,7 +231,7 @@
                                         </connections>
                                     </button>
                                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Yrc-6Q-kx8">
-                                        <rect key="frame" x="115" y="56" width="284" height="18"/>
+                                        <rect key="frame" x="116" y="56" width="284" height="18"/>
                                         <buttonCell key="cell" type="radio" title="Open feeds in default news reader" bezelStyle="regularSquare" imagePosition="left" alignment="left" inset="2" id="SkZ-tE-blK">
                                             <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                             <font key="font" metaFont="system"/>
@@ -233,13 +241,33 @@
                                         </connections>
                                     </button>
                                     <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="S2Z-bG-jYk">
-                                        <rect key="frame" x="18" y="251" width="93" height="16"/>
+                                        <rect key="frame" x="19" y="251" width="93" height="16"/>
                                         <textFieldCell key="cell" lineBreakMode="clipping" title="Article Theme:" id="MQe-Za-N8J">
                                             <font key="font" usesAppearanceFont="YES"/>
                                             <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
                                             <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
                                         </textFieldCell>
                                     </textField>
+                                    <button horizontalHuggingPriority="1000" verticalHuggingPriority="1000" horizontalCompressionResistancePriority="1000" translatesAutoresizingMaskIntoConstraints="NO" id="qmW-lo-ERe">
+                                        <rect key="frame" x="116" y="315" width="208" height="18"/>
+                                        <buttonCell key="cell" type="check" title="Mark articles as read on scroll" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="ANv-PZ-pn6">
+                                            <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                            <font key="font" metaFont="system"/>
+                                        </buttonCell>
+                                        <connections>
+                                            <binding destination="mAF-gO-1PI" name="value" keyPath="values.markArticlesAsReadOnScroll" id="75p-kw-A3m">
+                                                <dictionary key="options">
+                                                    <bool key="NSAllowsEditingMultipleValuesSelection" value="NO"/>
+                                                    <bool key="NSConditionallySetsEnabled" value="NO"/>
+                                                    <integer key="NSMultipleValuesPlaceholder" value="0"/>
+                                                    <integer key="NSNoSelectionPlaceholder" value="0"/>
+                                                    <integer key="NSNotApplicablePlaceholder" value="0"/>
+                                                    <integer key="NSNullPlaceholder" value="0"/>
+                                                    <bool key="NSRaisesForNotApplicableKeys" value="NO"/>
+                                                </dictionary>
+                                            </binding>
+                                        </connections>
+                                    </button>
                                 </subviews>
                                 <constraints>
                                     <constraint firstItem="Wsb-Lr-8Q7" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="17A-5m-ZG0"/>
@@ -251,11 +279,14 @@
                                     <constraint firstItem="yrg-M3-Dbz" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="8KD-aE-Zer"/>
                                     <constraint firstItem="Ci4-fW-KjU" firstAttribute="width" secondItem="SFF-mL-yc8" secondAttribute="width" id="AE4-am-IWK"/>
                                     <constraint firstItem="wtY-Zd-Ps9" firstAttribute="firstBaseline" secondItem="yrg-M3-Dbz" secondAttribute="baseline" id="AeO-w1-7yq"/>
+                                    <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="qmW-lo-ERe" secondAttribute="trailing" id="CRn-3q-DHe"/>
+                                    <constraint firstItem="Z6O-Zt-V1g" firstAttribute="top" secondItem="qmW-lo-ERe" secondAttribute="bottom" constant="14" id="G9G-9G-7HD"/>
                                     <constraint firstItem="Ubm-Pk-l7x" firstAttribute="top" secondItem="Ci4-fW-KjU" secondAttribute="bottom" constant="14" id="GNx-7d-yAo"/>
                                     <constraint firstItem="ISO-Wu-R60" firstAttribute="leading" secondItem="Z6O-Zt-V1g" secondAttribute="leading" id="GxL-2l-CYb"/>
-                                    <constraint firstItem="Z6O-Zt-V1g" firstAttribute="top" secondItem="Ut3-yd-q6G" secondAttribute="top" constant="4" id="IaE-jL-vMM"/>
+                                    <constraint firstItem="4AW-o5-47e" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="HgL-ri-piv"/>
                                     <constraint firstItem="hQy-ng-ijd" firstAttribute="leading" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="KEI-R5-rzD"/>
                                     <constraint firstItem="S2Z-bG-jYk" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="KQI-3T-s6M"/>
+                                    <constraint firstItem="4AW-o5-47e" firstAttribute="firstBaseline" secondItem="qmW-lo-ERe" secondAttribute="firstBaseline" id="KdH-x0-OD4"/>
                                     <constraint firstItem="pR2-Bf-7Fd" firstAttribute="leading" secondItem="Ut3-yd-q6G" secondAttribute="leading" constant="8" id="LRG-HZ-yxh"/>
                                     <constraint firstAttribute="trailing" secondItem="SFF-mL-yc8" secondAttribute="trailing" id="N39-Q9-X5Q"/>
                                     <constraint firstItem="ISO-Wu-R60" firstAttribute="trailing" secondItem="Z6O-Zt-V1g" secondAttribute="trailing" id="P3r-hD-nE8"/>
@@ -268,6 +299,7 @@
                                     <constraint firstItem="1w0-nA-DEO" firstAttribute="top" secondItem="ISO-Wu-R60" secondAttribute="bottom" constant="14" id="ZlG-V3-AAd"/>
                                     <constraint firstItem="pR2-Bf-7Fd" firstAttribute="firstBaseline" secondItem="Z6O-Zt-V1g" secondAttribute="firstBaseline" id="aO5-iE-L7A"/>
                                     <constraint firstAttribute="trailing" secondItem="Z6O-Zt-V1g" secondAttribute="trailing" id="aS9-KA-vSH"/>
+                                    <constraint firstItem="qmW-lo-ERe" firstAttribute="leading" secondItem="Z6O-Zt-V1g" secondAttribute="leading" id="aaj-KG-JNC"/>
                                     <constraint firstItem="wtY-Zd-Ps9" firstAttribute="top" secondItem="j0t-Wa-UTL" secondAttribute="bottom" constant="14" id="aod-td-Gim"/>
                                     <constraint firstItem="SFF-mL-yc8" firstAttribute="firstBaseline" secondItem="ucw-vG-yLt" secondAttribute="firstBaseline" id="aqn-St-DJy"/>
                                     <constraint firstItem="Tdg-6Y-gvW" firstAttribute="leading" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="b3I-JF-If3"/>
@@ -282,6 +314,8 @@
                                     <constraint firstItem="ucw-vG-yLt" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Ut3-yd-q6G" secondAttribute="leading" id="lDL-JN-ANP"/>
                                     <constraint firstItem="Tdg-6Y-gvW" firstAttribute="top" secondItem="1w0-nA-DEO" secondAttribute="bottom" constant="14" id="lEK-yl-TCM"/>
                                     <constraint firstItem="Z6O-Zt-V1g" firstAttribute="width" secondItem="SFF-mL-yc8" secondAttribute="width" id="noW-Jf-Xbs"/>
+                                    <constraint firstItem="qmW-lo-ERe" firstAttribute="top" secondItem="Ut3-yd-q6G" secondAttribute="top" constant="4" id="oto-bS-L2S"/>
+                                    <constraint firstItem="4AW-o5-47e" firstAttribute="trailing" secondItem="pR2-Bf-7Fd" secondAttribute="trailing" id="qqF-kq-pPJ"/>
                                     <constraint firstAttribute="trailing" secondItem="Tdg-6Y-gvW" secondAttribute="trailing" id="qzz-gu-8kO"/>
                                     <constraint firstItem="Wsb-Lr-8Q7" firstAttribute="firstBaseline" secondItem="Ci4-fW-KjU" secondAttribute="firstBaseline" id="rPX-je-OG5"/>
                                     <constraint firstItem="Ci4-fW-KjU" firstAttribute="leading" secondItem="Wsb-Lr-8Q7" secondAttribute="trailing" constant="8" symbolic="YES" id="rcx-B6-zLP"/>
@@ -307,7 +341,7 @@
                 <customObject id="bSQ-tq-wd3" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
                 <userDefaultsController representsSharedInstance="YES" id="mAF-gO-1PI"/>
             </objects>
-            <point key="canvasLocation" x="-565.5" y="432"/>
+            <point key="canvasLocation" x="-565.5" y="445"/>
         </scene>
         <!--Advanced Preferences View Controller-->
         <scene sceneID="z1G-rc-sP5">
@@ -487,16 +521,16 @@
                         <autoresizingMask key="autoresizingMask"/>
                         <subviews>
                             <customView translatesAutoresizingMaskIntoConstraints="NO" id="7UM-iq-OLB" customClass="PreferencesTableViewBackgroundView" customModule="NetNewsWire" customModuleProvider="target">
-                                <rect key="frame" x="20" y="44" width="180" height="224"/>
+                                <rect key="frame" x="20" y="44" width="180" height="217"/>
                                 <subviews>
                                     <scrollView borderType="none" autohidesScrollers="YES" horizontalLineScroll="26" horizontalPageScroll="10" verticalLineScroll="26" verticalPageScroll="10" hasHorizontalScroller="NO" horizontalScrollElasticity="none" translatesAutoresizingMaskIntoConstraints="NO" id="PaF-du-r3c">
-                                        <rect key="frame" x="1" y="1" width="178" height="222"/>
+                                        <rect key="frame" x="1" y="1" width="178" height="215"/>
                                         <clipView key="contentView" id="cil-Gq-akO">
-                                            <rect key="frame" x="0.0" y="0.0" width="178" height="222"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="178" height="215"/>
                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                             <subviews>
                                                 <tableView verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="lastColumnOnly" tableStyle="fullWidth" columnReordering="NO" columnSelection="YES" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" rowHeight="24" viewBased="YES" id="aTp-KR-y6b">
-                                                    <rect key="frame" x="0.0" y="0.0" width="178" height="222"/>
+                                                    <rect key="frame" x="0.0" y="0.0" width="178" height="215"/>
                                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                                     <size key="intercellSpacing" width="3" height="2"/>
                                                     <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
@@ -603,7 +637,7 @@
                                 <rect key="frame" x="83" y="20" width="117" height="24"/>
                             </customView>
                             <customView translatesAutoresizingMaskIntoConstraints="NO" id="Y7D-xQ-wep">
-                                <rect key="frame" x="208" y="20" width="222" height="248"/>
+                                <rect key="frame" x="208" y="20" width="222" height="241"/>
                             </customView>
                         </subviews>
                         <constraints>
@@ -658,16 +692,16 @@
                         <autoresizingMask key="autoresizingMask"/>
                         <subviews>
                             <customView translatesAutoresizingMaskIntoConstraints="NO" id="pjs-G4-byk" customClass="PreferencesTableViewBackgroundView" customModule="NetNewsWire" customModuleProvider="target">
-                                <rect key="frame" x="20" y="44" width="180" height="224"/>
+                                <rect key="frame" x="20" y="44" width="180" height="217"/>
                                 <subviews>
                                     <scrollView borderType="none" autohidesScrollers="YES" horizontalLineScroll="26" horizontalPageScroll="10" verticalLineScroll="26" verticalPageScroll="10" hasHorizontalScroller="NO" horizontalScrollElasticity="none" translatesAutoresizingMaskIntoConstraints="NO" id="29T-r2-ckC">
-                                        <rect key="frame" x="1" y="1" width="178" height="222"/>
+                                        <rect key="frame" x="1" y="1" width="178" height="215"/>
                                         <clipView key="contentView" id="dXw-GY-TP8">
-                                            <rect key="frame" x="0.0" y="0.0" width="178" height="222"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="178" height="215"/>
                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                             <subviews>
                                                 <tableView verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="lastColumnOnly" tableStyle="fullWidth" columnReordering="NO" columnSelection="YES" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" rowHeight="24" viewBased="YES" id="dfn-Vn-oDp">
-                                                    <rect key="frame" x="0.0" y="0.0" width="178" height="222"/>
+                                                    <rect key="frame" x="0.0" y="0.0" width="178" height="215"/>
                                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                                     <size key="intercellSpacing" width="3" height="2"/>
                                                     <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
@@ -770,7 +804,7 @@
                                 <rect key="frame" x="83" y="20" width="117" height="24"/>
                             </customView>
                             <customView translatesAutoresizingMaskIntoConstraints="NO" id="N1N-pE-gBL">
-                                <rect key="frame" x="208" y="20" width="222" height="248"/>
+                                <rect key="frame" x="208" y="20" width="222" height="241"/>
                             </customView>
                         </subviews>
                         <constraints>
diff --git a/Mac/MainWindow/Timeline/TimelineViewController.swift b/Mac/MainWindow/Timeline/TimelineViewController.swift
index d29c91a8d..58a792900 100644
--- a/Mac/MainWindow/Timeline/TimelineViewController.swift
+++ b/Mac/MainWindow/Timeline/TimelineViewController.swift
@@ -337,6 +337,9 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
 	}
 	
 	@objc func scrollPositionDidChange(){
+		if !AppDefaults.shared.markArticlesAsReadOnScroll {
+			return
+		}
 		let firstVisibleRowIndex = tableView.rows(in: tableView.visibleRect).location
 		guard let unreadArticlesScrolledAway = articles.articlesAbove(position: firstVisibleRowIndex).unreadArticles() else { return }