diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index 73e65c2ec050..7ad46a161283 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -1193,6 +1193,9 @@ public class RippleDrawable extends LayerDrawable {
             mRipplePaint = new Paint();
             mRipplePaint.setAntiAlias(true);
             mRipplePaint.setStyle(Paint.Style.FILL);
+            if (mState.mRippleStyle == STYLE_PATTERNED) {
+                mRipplePaint.setDither(true);
+            }
         }
 
         final float x = mHotspotBounds.exactCenterX();