diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index 058fb966d4..33da23ee45 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -2702,7 +2702,7 @@ ScriptLoader::HandleLoadError(ScriptLoadRequest *aRequest, nsresult aResult) {
    * array of blocked tracking nodes under its parent document.
    */
   if (aResult == NS_ERROR_TRACKING_URI) {
-    nsCOMPtr<nsIContent> cont = do_QueryInterface(aRequest->mElement);
+    nsCOMPtr<nsIContent> cont = do_QueryInterface(aRequest->Element());
     mDocument->AddBlockedTrackingNode(cont);
   }