diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 0ebaea2..4d47ef1 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -1381,11 +1381,17 @@
 
     /**
      * Cancels any running animation so that the active target can be overriden by a new swipe
-     * handle (in case of quick switch).
+     * handler (in case of quick switch).
      */
     private void cancelCurrentAnimation() {
         mCanceled = true;
         mCurrentShift.cancelAnimation();
+
+        // Cleanup when switching handlers
+        mInputConsumerProxy.unregisterCallback();
+        mActivityInitListener.unregister();
+        ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mActivityRestartListener);
+        mTaskSnapshot = null;
     }
 
     private void invalidateHandler() {