diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index 985df423d744d..f01491ac0c99f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -3197,6 +3197,8 @@ public class NotificationPanelViewController extends PanelViewController {
         updateTrackingHeadsUp(null);
         mExpandingFromHeadsUp = false;
         setPanelScrimMinFraction(0.0f);
+        // Reset status bar alpha so alpha can be calculated upon updating view state.
+        setKeyguardStatusBarAlpha(-1f);
     }
 
     private void updateTrackingHeadsUp(@Nullable ExpandableNotificationRow pickedChild) {