diff --git a/Userland/Libraries/LibWeb/DOM/Node.cpp b/Userland/Libraries/LibWeb/DOM/Node.cpp
index 097c94547ad..87a272f4427 100644
--- a/Userland/Libraries/LibWeb/DOM/Node.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Node.cpp
@@ -1573,8 +1573,8 @@ bool Node::is_equal_node(Node const* other_node) const
             return false;
         // If A is an element, each attribute in its attribute list has an attribute that equals an attribute in B’s attribute list.
         bool has_same_attributes = true;
-        this_element.for_each_attribute([&](auto& name, auto& value) {
-            if (other_element.get_attribute(name) != value)
+        this_element.for_each_attribute([&](auto const& attribute) {
+            if (other_element.get_attribute_ns(attribute.namespace_uri(), attribute.local_name()) != attribute.value())
                 has_same_attributes = false;
         });
         if (!has_same_attributes)