diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index d22abf6851..bb58f451ce 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -271,7 +271,7 @@ public class DepthController implements StateHandler<LauncherState>,
     public void onOverlayScrollChanged(float progress) {
         // Round out the progress to dedupe frequent, non-perceptable updates
         int progressI = (int) (progress * 256);
-        float progressF = progressI / 256f;
+        float progressF = Utilities.boundToRange(progressI / 256f, 0f, 1f);
         if (Float.compare(mOverlayScrollProgress, progressF) == 0) {
             return;
         }