diff --git a/opentasks/src/main/res/layout/activity_task_twopane.xml b/opentasks/src/main/res/layout/activity_task_twopane.xml
index 1a58bc8ea015ba8543713b1959bc9e21397781f8..7651702e28941fcf972ae8589e09e13a39908d4e 100644
--- a/opentasks/src/main/res/layout/activity_task_twopane.xml
+++ b/opentasks/src/main/res/layout/activity_task_twopane.xml
@@ -41,6 +41,7 @@
             app:layout_constraintTop_toBottomOf="@id/appbar"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@id/divider"
             />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -54,7 +55,7 @@
             app:tint="@color/e_background"
             android:tint="@color/e_background"
             app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="@id/pager"/>
+            app:layout_constraintEnd_toEndOf="@id/divider"/>
 
     <FrameLayout
             android:id="@+id/task_detail_container"
@@ -65,6 +66,16 @@
             android:backgroundTint="@color/color_default_background"
             android:background="@drawable/opentasks_popup_background_mtrl_mult"
             app:layout_constraintTop_toBottomOf="@id/appbar"
+            app:layout_constraintStart_toEndOf="@id/divider"
+            app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <View
+            android:id="@+id/divider"
+            android:layout_width="1dp"
+            android:layout_height="0dp"
+            android:background="@color/e_divider_color"
+            app:layout_constraintStart_toEndOf="@id/pager"
+            app:layout_constraintTop_toBottomOf="@id/appbar"
             app:layout_constraintBottom_toBottomOf="parent"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/opentasks/src/main/res/layout/activity_task_twopane_small.xml b/opentasks/src/main/res/layout/activity_task_twopane_small.xml
index 37ad2b842774fc2f7a9a1e21a89cd3b668a1236b..46de4d1afb9b4924409e24bb61f50729704436f1 100644
--- a/opentasks/src/main/res/layout/activity_task_twopane_small.xml
+++ b/opentasks/src/main/res/layout/activity_task_twopane_small.xml
@@ -41,6 +41,7 @@
                 app:layout_constraintTop_toBottomOf="@id/appbar"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="@id/divider"
                 />
 
         <com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -54,7 +55,7 @@
                 app:backgroundTint="@color/e_accent"
                 android:tint="@color/e_background"
                 app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="@id/pager"/>
+                app:layout_constraintEnd_toEndOf="@id/divider"/>
 
         <FrameLayout
                 android:id="@+id/task_detail_container"
@@ -65,6 +66,15 @@
                 android:backgroundTint="@color/color_default_background"
                 android:background="@drawable/opentasks_popup_background_mtrl_mult"
                 app:layout_constraintTop_toBottomOf="@id/appbar"
+                app:layout_constraintStart_toEndOf="@id/divider"
                 app:layout_constraintBottom_toBottomOf="parent"/>
+        <View
+                android:id="@+id/divider"
+                android:layout_width="1dp"
+                android:layout_height="0dp"
+                android:background="@color/e_divider_color"
+                app:layout_constraintStart_toEndOf="@id/pager"
+                app:layout_constraintTop_toBottomOf="@id/appbar"
+                app:layout_constraintBottom_toBottomOf="parent" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file