diff --git a/services/surfaceflinger/Scheduler/EventThread.cpp b/services/surfaceflinger/Scheduler/EventThread.cpp
index 6e862b4..c80c8fd 100644
--- a/services/surfaceflinger/Scheduler/EventThread.cpp
+++ b/services/surfaceflinger/Scheduler/EventThread.cpp
@@ -584,6 +584,9 @@
         case DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG:
             return true;
 
+        case DisplayEventReceiver::DISPLAY_EVENT_HDCP_LEVELS_CHANGE:
+            return true;
+
         case DisplayEventReceiver::DISPLAY_EVENT_MODE_CHANGE: {
             return connection->mEventRegistration.test(
                     gui::ISurfaceComposer::EventRegistration::modeChanged);