diff --git a/Libraries/LibWeb/DOM/Element.h b/Libraries/LibWeb/DOM/Element.h
index b99edfd74e..f9b6f3e70c 100644
--- a/Libraries/LibWeb/DOM/Element.h
+++ b/Libraries/LibWeb/DOM/Element.h
@@ -84,12 +84,6 @@ public:
     String inner_html() const;
     void set_inner_html(StringView);
 
-    String id() const { return attribute(HTML::AttributeNames::id); }
-    void set_id(const String& value) { set_attribute(HTML::AttributeNames::id, value); }
-
-    String class_name() const { return attribute(HTML::AttributeNames::class_); }
-    void set_class_name(const String& value) { set_attribute(HTML::AttributeNames::class_, value); }
-
 protected:
     RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) override;
 
diff --git a/Libraries/LibWeb/DOM/Element.idl b/Libraries/LibWeb/DOM/Element.idl
index f2d9d3cba3..b9495a23c8 100644
--- a/Libraries/LibWeb/DOM/Element.idl
+++ b/Libraries/LibWeb/DOM/Element.idl
@@ -6,8 +6,8 @@ interface Element : Node {
     void setAttribute(DOMString qualifiedName, DOMString value);
 
     attribute DOMString innerHTML;
-    attribute DOMString id;
-    attribute DOMString className;
+    [Reflect] attribute DOMString id;
+    [Reflect=class] attribute DOMString className;
 
 }