diff --git a/test/common/globals.js b/test/common/globals.js
index f18b358e657a55..27a6ebf31f63c2 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 06a55414d5beb5..6784b28032c81a 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',
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
index 4c9e0d683fe7d0..ef388f0d0aa131 100644
--- a/test/parallel/test-util-inspect.js
+++ b/test/parallel/test-util-inspect.js
@@ -3215,7 +3215,7 @@ assert.strictEqual(
     '[GeneratorFunction: generator] {\n' +
     '  [length]: 0,\n' +
     "  [name]: 'generator',\n" +
-    "  [prototype]: Object [Generator] { [Symbol(Symbol.toStringTag)]: 'Generator' },\n" + // eslint-disable-line max-len
+    "  [prototype]: Iterator [Generator] { [Symbol(Symbol.toStringTag)]: 'Generator' },\n" + // eslint-disable-line max-len
     "  [Symbol(Symbol.toStringTag)]: 'GeneratorFunction'\n" +
     '}'
   );