diff --git a/third_party/blink/renderer/core/dom/element.h b/third_party/blink/renderer/core/dom/element.h
index b44fa2f..a45a3b1 100644
--- a/third_party/blink/renderer/core/dom/element.h
+++ b/third_party/blink/renderer/core/dom/element.h
@@ -1966,7 +1966,7 @@
 }
 
 inline bool Element::HasClassName(const AtomicString& class_name) const {
-  return HasClass() && ClassNames().Contains(class_name);
+  return HasElementData() && GetElementData()->ClassNames().Contains(class_name);
 }
 
 inline bool Element::HasID() const {