diff --git a/lib/internal/util/iterable_weak_map.js b/lib/internal/util/iterable_weak_map.js
index b60088030c443a..7a4294bf06fb8a 100644
--- a/lib/internal/util/iterable_weak_map.js
+++ b/lib/internal/util/iterable_weak_map.js
@@ -65,7 +65,7 @@ class IterableWeakMap {
     return true;
   }
 
-  *[Symbol.iterator]() {
+  *[SymbolIterator]() {
     for (const ref of this.#refSet) {
       const key = ref.deref();
       if (!key) continue;
@@ -82,5 +82,5 @@ function cleanup({ set, ref }) {
 Object.freeze(IterableWeakMap.prototype);
 
 module.exports = {
-  IterableWeakMap
+  IterableWeakMap,
 };