diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 76c0e4e..474c5c9 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -7203,7 +7203,8 @@
                             ActivityManagerServiceDumpProcessesProto.VR_CONTROLLER);
                     if (mController != null) {
                         final long token = proto.start(CONTROLLER);
-                        proto.write(CONTROLLER, mController.toString());
+                        proto.write(ActivityManagerServiceDumpProcessesProto.Controller.CONTROLLER,
+                                mController.toString());
                         proto.write(IS_A_MONKEY, mControllerIsAMonkey);
                         proto.end(token);
                     }