diff --git a/test/built-ins/WeakMap/prototype/getOrInsert/name.js b/test/built-ins/WeakMap/prototype/getOrInsert/name.js
index 511c3715ca6..f09dbe27205 100644
--- a/test/built-ins/WeakMap/prototype/getOrInsert/name.js
+++ b/test/built-ins/WeakMap/prototype/getOrInsert/name.js
@@ -12,7 +12,7 @@ info: |
 includes: [propertyHelper.js]
 features: [upsert]
 ---*/
-verifyProperty(Map.prototype.getOrInsert, "name", {
+verifyProperty(WeakMap.prototype.getOrInsert, "name", {
   value: "getOrInsert",
   writable: false,
   enumerable: false,