diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index f9062a80a509a..9186cf320b2e2 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -257,8 +257,9 @@ public class TaskStack extends WindowContainer<Task> implements
         if (mAnimationBackgroundSurface == null) {
             return;
         }
+        // TODO: Should be in relative coordinates.
         getPendingTransaction().setSize(mAnimationBackgroundSurface, bounds.width(), bounds.height())
-                .setPosition(mAnimationBackgroundSurface, 0, 0);
+                .setPosition(mAnimationBackgroundSurface, bounds.left, bounds.top);
         scheduleAnimation();
     }