diff --git a/sdm/libs/core/drm/hw_events_drm.cpp b/sdm/libs/core/drm/hw_events_drm.cpp
index 4bbf001..627d6f4 100644
--- a/sdm/libs/core/drm/hw_events_drm.cpp
+++ b/sdm/libs/core/drm/hw_events_drm.cpp
@@ -290,6 +290,8 @@
           return error;
         }
         vsync_registered_ = true;
+      } else if (!vsync_enabled_) {
+        vsync_registered_ = false;
       }
     } break;
     default: