diff --git a/core/jni/android_view_DisplayEventReceiver.cpp b/core/jni/android_view_DisplayEventReceiver.cpp
index 05855867ed625..c9110d1440186 100644
--- a/core/jni/android_view_DisplayEventReceiver.cpp
+++ b/core/jni/android_view_DisplayEventReceiver.cpp
@@ -90,8 +90,9 @@ NativeDisplayEventReceiver::NativeDisplayEventReceiver(JNIEnv* env, jobject rece
                                                        const sp<MessageQueue>& messageQueue,
                                                        jint vsyncSource, jint eventRegistration)
       : DisplayEventDispatcher(messageQueue->getLooper(),
-                               static_cast<ISurfaceComposer::VsyncSource>(vsyncSource),
-                               static_cast<ISurfaceComposer::EventRegistration>(eventRegistration)),
+                               static_cast<gui::ISurfaceComposer::VsyncSource>(vsyncSource),
+                               static_cast<gui::ISurfaceComposer::EventRegistration>(
+                                       eventRegistration)),
         mReceiverWeakGlobal(env->NewGlobalRef(receiverWeak)),
         mMessageQueue(messageQueue) {
     ALOGV("receiver %p ~ Initializing display event receiver.", this);
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index b6185f4e7c326..4a3e37d6187a3 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -3693,11 +3693,12 @@ public class WindowManagerService extends IWindowManager.Stub
             }
 
             try {
-                IBinder surfaceFlinger = ServiceManager.getService("SurfaceFlinger");
+                // TODO(b/221898546): remove the following and convert to jni
+                IBinder surfaceFlinger = ServiceManager.getService("SurfaceFlingerAIDL");
                 if (surfaceFlinger != null) {
                     ProtoLog.i(WM_ERROR, "******* TELLING SURFACE FLINGER WE ARE BOOTED!");
                     Parcel data = Parcel.obtain();
-                    data.writeInterfaceToken("android.ui.ISurfaceComposer");
+                    data.writeInterfaceToken("android.gui.ISurfaceComposer");
                     surfaceFlinger.transact(IBinder.FIRST_CALL_TRANSACTION, // BOOT_FINISHED
                             data, null, 0);
                     data.recycle();