diff --git a/ext/webstorage/01_webstorage.js b/ext/webstorage/01_webstorage.js
index bdd2cfc414440d..19aca532a08c11 100644
--- a/ext/webstorage/01_webstorage.js
+++ b/ext/webstorage/01_webstorage.js
@@ -42,14 +42,7 @@ function createStorage(persistent) {
       if (ReflectHas(target, key)) {
         const value = target[key];
         if (typeof value === "function") {
-          const func = FunctionPrototypeBind(value, target);
-          // Remove "bound " prefix from function name
-          ReflectDefineProperty(func, "name", {
-            __proto__: null,
-            value: value.name,
-            configurable: true,
-          });
-          return func;
+          return FunctionPrototypeBind(value, target);
         }
         return value;
       }
diff --git a/tests/wpt/runner/expectation.json b/tests/wpt/runner/expectation.json
index 6140f4379d03c2..5776fdb486b212 100644
--- a/tests/wpt/runner/expectation.json
+++ b/tests/wpt/runner/expectation.json
@@ -9789,7 +9789,7 @@
     "event_constructor.window.html": false,
     "event_initstorageevent.window.html": false,
     "missing_arguments.window.html": true,
-    "storage_builtins.window.html": true,
+    "storage_builtins.window.html": false,
     "storage_clear.window.html": true,
     "storage_functions_not_overwritten.window.html": true,
     "storage_getitem.window.html": true,