diff --git a/resources/desktop/com.github.rssguard.appdata.xml b/resources/desktop/com.github.rssguard.appdata.xml
index f878a89b8..e10435f80 100644
--- a/resources/desktop/com.github.rssguard.appdata.xml
+++ b/resources/desktop/com.github.rssguard.appdata.xml
@@ -26,7 +26,7 @@
   <url type="donation">https://github.com/sponsors/martinrotter</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="4.0.4" date="2021-11-03"/>
+    <release version="4.0.4" date="2021-11-04"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>
diff --git a/src/librssguard/gui/settings/settingsfeedsmessages.ui b/src/librssguard/gui/settings/settingsfeedsmessages.ui
index 5e72c1bab..ce354eda6 100644
--- a/src/librssguard/gui/settings/settingsfeedsmessages.ui
+++ b/src/librssguard/gui/settings/settingsfeedsmessages.ui
@@ -118,7 +118,7 @@
        <item row="5" column="0">
         <widget class="QLabel" name="label_6">
          <property name="text">
-          <string>Feed list row height (-1 = default)</string>
+          <string>Feed list row height</string>
          </property>
          <property name="buddy">
           <cstring>m_spinHeightRowsFeeds</cstring>
@@ -133,6 +133,9 @@
            <height>0</height>
           </size>
          </property>
+         <property name="suffix">
+          <string notr="true"> px</string>
+         </property>
          <property name="minimum">
           <number>-1</number>
          </property>
@@ -303,7 +306,7 @@
        <item row="7" column="0">
         <widget class="QLabel" name="label_2">
          <property name="text">
-          <string>Article list row height (-1 = default)</string>
+          <string>Article list row height</string>
          </property>
          <property name="buddy">
           <cstring>m_spinHeightRowsMessages</cstring>
@@ -318,6 +321,9 @@
            <height>0</height>
           </size>
          </property>
+         <property name="suffix">
+          <string notr="true"> px</string>
+         </property>
          <property name="minimum">
           <number>-1</number>
          </property>
@@ -344,6 +350,9 @@
            <height>0</height>
           </size>
          </property>
+         <property name="suffix">
+          <string notr="true"> px</string>
+         </property>
          <property name="minimum">
           <number>22</number>
          </property>