diff --git a/dom/media/systemservices/CamerasChild.cpp b/dom/media/systemservices/CamerasChild.cpp
index abbcc9e223..341c6e17a7 100644
--- a/dom/media/systemservices/CamerasChild.cpp
+++ b/dom/media/systemservices/CamerasChild.cpp
@@ -223,7 +223,7 @@ public:
     Dispatch();
   }
 
-  const T& ReturnValue() const {
+  T ReturnValue() const {
     if (mSuccess) {
       return mSuccessValue;
     } else {