diff --git a/app/src/main/res/layout/fragment_options_behavior.xml b/app/src/main/res/layout/fragment_options_behavior.xml
index db2f82c6dc..d1b1f85e61 100644
--- a/app/src/main/res/layout/fragment_options_behavior.xml
+++ b/app/src/main/res/layout/fragment_options_behavior.xml
@@ -140,6 +140,19 @@
             app:layout_constraintTop_toBottomOf="@id/swExpandAll"
             app:switchPadding="12dp" />
 
+        <TextView
+            android:id="@+id/tvAutoSeenHint"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:layout_marginEnd="48dp"
+            android:text="@string/title_advanced_autoseen_hint"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swExpandOne" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swCollapseMultiple"
             android:layout_width="0dp"
@@ -148,7 +161,7 @@
             android:text="@string/title_advanced_collapse_multiple"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swExpandOne"
+            app:layout_constraintTop_toBottomOf="@id/tvAutoSeenHint"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 52d76dfdd5..9303c7e94a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -371,6 +371,7 @@
     <string name="title_advanced_inline_hint">Inline images are images included in the message</string>
 
     <string name="title_advanced_autoexpand_hint">Automatically open message when there is just one message or just one unread message in a conversation</string>
+    <string name="title_advanced_autoseen_hint">Automatically marking messages read on expanding can be disabled in the individual account settings</string>
     <string name="title_advanced_autoclose_hint">Automatically close conversations when all messages are archived, sent or trashed</string>
     <string name="title_advanced_sender_hint">Most providers do not allow modified sender addresses</string>