diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index e24ea2e27eee..3a125e0d1691 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -3545,9 +3545,7 @@ void ScriptLoader::HandleLoadError(ScriptLoadRequest* aRequest,
 
     // Ensure that we treat aRequest->GetScriptLoadContext()->GetScriptElement()
     // as our current parser-inserted script while firing onerror on it.
-    MOZ_ASSERT(aRequest->GetScriptLoadContext()
-                   ->GetScriptElement()
-                   ->GetParserCreated());
+    MOZ_ASSERT(aRequest->GetScriptLoadContext()->GetParserCreated());
     nsCOMPtr<nsIScriptElement> oldParserInsertedScript =
         mCurrentParserInsertedScript;
     mCurrentParserInsertedScript =