diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissView.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissView.kt
index ab194dfb3ce96..67ecb915e0981 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissView.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissView.kt
@@ -144,6 +144,7 @@ class DismissView(context: Context) : FrameLayout(context) {
         val gd = GradientDrawable(
                 GradientDrawable.Orientation.BOTTOM_TOP,
                 intArrayOf(gradientColorWithAlpha, Color.TRANSPARENT))
+        gd.setDither(true)
         gd.setAlpha(0)
         return gd
     }