diff --git a/camera/libcameraservice/CameraService.cpp b/camera/libcameraservice/CameraService.cpp
index 00bd54eb5..26901829e 100644
--- a/camera/libcameraservice/CameraService.cpp
+++ b/camera/libcameraservice/CameraService.cpp
@@ -935,6 +935,7 @@ void CameraService::Client::handleShutter(
             mHardware->getRawHeap());
 
         mSurface->registerBuffers(buffers);
+        IPCThreadState::self()->flushCommands();
     }
 }