diff --git a/test/built-ins/ShadowRealm/prototype/evaluate/wrapped-function-proto-from-caller-realm.js b/test/built-ins/ShadowRealm/prototype/evaluate/wrapped-function-proto-from-caller-realm.js
index 9f509a24469..111e947b777 100644
--- a/test/built-ins/ShadowRealm/prototype/evaluate/wrapped-function-proto-from-caller-realm.js
+++ b/test/built-ins/ShadowRealm/prototype/evaluate/wrapped-function-proto-from-caller-realm.js
@@ -35,5 +35,10 @@ var other = $262.createRealm().global;
 var OtherShadowRealm = other.ShadowRealm;
 
 var realm = Reflect.construct(OtherShadowRealm, []);
-var fn = realm.evaluate('() => {}');
+
+var checkArgWrapperFn = realm.evaluate('(x) => { return Object.getPrototypeOf(x) === Function.prototype }')
+assert.sameValue(checkArgWrapperFn(() => {}), true, 'callable arguments passed into WrappedFunction should be wrapped in target realm');
+
+var fn = realm.evaluate('() => { return () => { return 1 } }');
 assert.sameValue(Object.getPrototypeOf(fn), Function.prototype, 'WrappedFunction should be derived from the caller realm');
+assert.sameValue(Object.getPrototypeOf(fn()), Function.prototype, 'callable results from WrappedFunction should be wrapped in caller realm');