diff --git a/parser/html/nsHtml5TreeOperation.cpp b/parser/html/nsHtml5TreeOperation.cpp
index c3cb36a39151..8bdea0083e48 100644
--- a/parser/html/nsHtml5TreeOperation.cpp
+++ b/parser/html/nsHtml5TreeOperation.cpp
@@ -753,7 +753,7 @@ nsHtml5TreeOperation::Perform(nsHtml5TreeOpExecutor* aBuilder,
                      relative,
                      charset.get(),
                      aBuilder->GetViewSourceBaseURI());
-      NS_ENSURE_SUCCESS(rv, rv);
+      NS_ENSURE_SUCCESS(rv, NS_OK);
 
       // Reuse the fix for bug 467852
       // URLs that execute script (e.g. "javascript:" URLs) should just be