diff --git a/src/content/8/en/part8e.md b/src/content/8/en/part8e.md
index 3c610469af..e88a6cd585 100644
--- a/src/content/8/en/part8e.md
+++ b/src/content/8/en/part8e.md
@@ -589,7 +589,7 @@ const resolvers = {
   // highlight-start
   Subscription: {
     personAdded: {
-      subscribe: () => pubsub.asyncIterator('PERSON_ADDED')
+      subscribe: () => pubsub.asyncIterableIterator('PERSON_ADDED')
     },
   },
   // highlight-end
@@ -610,7 +610,7 @@ There are only a few lines of code added, but quite a lot is happening under the
 ```js
 Subscription: {
   personAdded: {
-    subscribe: () => pubsub.asyncIterator('PERSON_ADDED')
+    subscribe: () => pubsub.asyncIterableIterator('PERSON_ADDED')
   },
 },
 ```