diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index d3d644a..d31a646 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -176,7 +176,7 @@
                 MAIN_EXECUTOR.submit(() ->
                         Launcher.ACTIVITY_TRACKER.getCreatedActivity().getRotationHelper()
                                 .forceAllowRotationForTesting(Boolean.parseBoolean(arg)));
-                return null;
+                return response;
 
             case TestProtocol.REQUEST_WORKSPACE_CELL_LAYOUT_SIZE:
                 return getLauncherUIProperty(Bundle::putIntArray, launcher -> {