diff --git a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
index b102a39..ea808c6 100644
--- a/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
+++ b/go/quickstep/src/com/android/quickstep/TaskOverlayFactoryGo.java
@@ -78,7 +78,7 @@
             }
 
             getActionsView().updateDisabledFlags(DISABLED_ROTATED, rotated);
-            boolean isAllowedByPolicy = thumbnail.isRealSnapshot;
+            boolean isAllowedByPolicy = mThumbnailView.isRealSnapshot();
             getActionsView().setCallbacks(new OverlayUICallbacksGoImpl(isAllowedByPolicy, task));
         }
 
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 0d2c42e..3d98b9c 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -152,7 +152,7 @@
 
             if (thumbnail != null) {
                 getActionsView().updateDisabledFlags(DISABLED_ROTATED, rotated);
-                boolean isAllowedByPolicy = thumbnail.isRealSnapshot;
+                boolean isAllowedByPolicy = mThumbnailView.isRealSnapshot();
                 getActionsView().setCallbacks(new OverlayUICallbacksImpl(isAllowedByPolicy, task));
             }
         }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 3bd883d..f94acf8 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -445,13 +445,14 @@
     }
 
     /**
-     * Returns whether the snapshot is real.
+     * Returns whether the snapshot is real. If the device is locked for the user of the task,
+     * the snapshot used will be an app-theme generated snapshot instead of a real snapshot.
      */
     public boolean isRealSnapshot() {
         if (mThumbnailData == null) {
             return false;
         }
-        return mThumbnailData.isRealSnapshot;
+        return mThumbnailData.isRealSnapshot && !mTask.isLocked;
     }
 
     // TODO(b/179466077): Remove when proper API is ready.