diff --git a/app/src/main/res/layout/dialog_theme.xml b/app/src/main/res/layout/dialog_theme.xml
index cdecd3c266..628cd161eb 100644
--- a/app/src/main/res/layout/dialog_theme.xml
+++ b/app/src/main/res/layout/dialog_theme.xml
@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:padding="12dp">
+    android:padding="24dp">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -79,5 +79,16 @@
                 android:text="@string/title_setup_grey_system_theme"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
         </RadioGroup>
+
+        <TextView
+            android:id="@+id/tvSystem"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="24dp"
+            android:text="@string/title_setup_system_theme_hint"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/rgTheme" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d321c6b7cd..a9922714c2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -186,6 +186,7 @@
     <string name="title_setup_grey_dark_theme">Grey dark theme</string>
     <string name="title_setup_system_theme">System theme</string>
     <string name="title_setup_grey_system_theme">Grey system theme</string>
+    <string name="title_setup_system_theme_hint">The system themes will automatically switch light/dark on day/night, if supported by Android</string>
     <string name="title_setup_advanced">Advanced</string>
 
     <string name="title_setup_options">Options</string>