diff --git a/test/common/globals.js b/test/common/globals.js
index 8b9b6b34f6a..7b5643a926d 100644
--- a/test/common/globals.js
+++ b/test/common/globals.js
@@ -63,6 +63,7 @@ const intrinsics = new Set([
   'SharedArrayBuffer',
   'Atomics',
   'WebAssembly',
+  'Iterator',
 ]);
 
 if (global.gc) {
diff --git a/test/parallel/test-repl-tab-complete.js b/test/parallel/test-repl-tab-complete.js
index 06a55414d5b..6784b28032c 100644
--- a/test/parallel/test-repl-tab-complete.js
+++ b/test/parallel/test-repl-tab-complete.js
@@ -632,6 +632,7 @@ const builtins = [
     'Int32Array',
     'Int8Array',
     ...(common.hasIntl ? ['Intl'] : []),
+    'Iterator',
     'inspector',
     'isFinite',
     'isNaN',