diff --git a/demos/composition/src/main/res/layout/composition_preview_activity.xml b/demos/composition/src/main/res/layout/composition_preview_activity.xml
index c1910ea8d6..8c83dd443e 100644
--- a/demos/composition/src/main/res/layout/composition_preview_activity.xml
+++ b/demos/composition/src/main/res/layout/composition_preview_activity.xml
@@ -18,6 +18,7 @@
   xmlns:app="http://schemas.android.com/apk/res-auto"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
+  android:keepScreenOn="true"
   android:padding="16dp">
 
   <com.google.android.material.card.MaterialCardView