diff --git a/dom/promise/Promise.cpp b/dom/promise/Promise.cpp
index 4ab07d263d74..b49ea8cf2523 100644
--- a/dom/promise/Promise.cpp
+++ b/dom/promise/Promise.cpp
@@ -1512,9 +1512,7 @@ public:
       return false;
     }
 
-    // TODO Bug 975246 - nsRefPtr should support operator |nsRefPtr->*funcType|.
-    (workerPromise.get()->*mFunc)(aCx,
-                                  value);
+    (workerPromise->*mFunc)(aCx, value);
 
     // Release the Promise because it has been resolved/rejected for sure.
     mPromiseWorkerProxy->CleanUp(aCx);