diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
index 24e7f0e..4a39e73 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
@@ -169,7 +169,7 @@
             return null;
         }
 
-        float progress = params.progress;
+        float progress = Utilities.boundToRange(params.progress, 0, 1);
         updateCurrentRect(params);
 
         SurfaceParams[] surfaceParams = new SurfaceParams[params.targetSet.unfilteredApps.length];