diff --git a/app/src/main/res/layout/activity_day.xml b/app/src/main/res/layout/activity_day.xml
index 4af783d7a..3aa4646fa 100644
--- a/app/src/main/res/layout/activity_day.xml
+++ b/app/src/main/res/layout/activity_day.xml
@@ -3,7 +3,8 @@
     android:id="@+id/day_coordinator"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <RelativeLayout
         android:id="@+id/day_holder"
@@ -23,6 +24,8 @@
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/day_fab"
+        app:backgroundTint="@color/colorPrimary"
+        app:rippleColor="@color/mediumGrey"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 396e75515..99c043411 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -2,6 +2,7 @@
 <android.support.design.widget.CoordinatorLayout
     android:id="@+id/calendar_coordinator"
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -13,6 +14,8 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/activity_margin"
-        android:src="@mipmap/plus"/>
+        android:src="@mipmap/plus"
+        app:backgroundTint="@color/colorPrimary"
+        app:rippleColor="@color/mediumGrey"/>
 
 </android.support.design.widget.CoordinatorLayout>