diff --git a/js/src/xpconnect/loader/mozJSComponentLoader.cpp b/js/src/xpconnect/loader/mozJSComponentLoader.cpp
index 476e8d33478c..69a35451ee1b 100644
--- a/js/src/xpconnect/loader/mozJSComponentLoader.cpp
+++ b/js/src/xpconnect/loader/mozJSComponentLoader.cpp
@@ -337,7 +337,7 @@ mozJSComponentLoader::ReallyInit()
         return rv;
     }
 
-    rv = wrappedCM->GetJSObject(&mCompMgrWrapper);
+    rv = holder->GetJSObject(&mCompMgrWrapper);
     if (NS_FAILED(rv)) {
 #ifdef DEBUG_shaver
         fprintf(stderr, "failed to get JSObject for comp mgr wrapper\n");