diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 3cb80d6e643eb..8fbd7f990e8f8 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -1926,6 +1926,7 @@ class Task extends TaskFragment {
             final ActivityRecord r = topRunningActivity();
             if (r != null && mDisplayContent.isFixedRotationLaunchingApp(r)) {
                 getSyncTransaction().setWindowCrop(mSurfaceControl, null)
+                        .setCornerRadius(mSurfaceControl, 0f)
                         .setMatrix(mSurfaceControl, Matrix.IDENTITY_MATRIX, new float[9]);
             }
         }