diff --git a/test/built-ins/ShadowRealm/prototype/evaluate/globalthis-ordinary-object.js b/test/built-ins/ShadowRealm/prototype/evaluate/globalthis-ordinary-object.js
index fef470ea005..d59e77078d1 100644
--- a/test/built-ins/ShadowRealm/prototype/evaluate/globalthis-ordinary-object.js
+++ b/test/built-ins/ShadowRealm/prototype/evaluate/globalthis-ordinary-object.js
@@ -82,7 +82,7 @@ assert.sameValue(
 
 assert.sameValue(
   r.evaluate(`
-    Reflect.set(globalThis.__proto__, {x: 1}) &&
+    Reflect.set(globalThis, '__proto__', {x: 1}) &&
     Reflect.setPrototypeOf(globalThis.__proto__, {x: 2});
   `),
   true,