diff --git a/snippets/firestore-next/test-firestore/fs_collection_group_query_data_setup.js b/snippets/firestore-next/test-firestore/fs_collection_group_query_data_setup.js
index f4f62178..94fa2dde 100644
--- a/snippets/firestore-next/test-firestore/fs_collection_group_query_data_setup.js
+++ b/snippets/firestore-next/test-firestore/fs_collection_group_query_data_setup.js
@@ -5,50 +5,50 @@
 // 'npm run snippets'.
 
 // [START fs_collection_group_query_data_setup_modular]
-import { collection, doc, setDoc } from "firebase/firestore";  
+import { collection, doc, addDoc } from "firebase/firestore";
 
 const citiesRef = collection(db, 'cities');
 
 await Promise.all([
-    setDoc(doc(citiesRef, 'SF', 'landmarks'), {
+    addDoc(collection(citiesRef, 'SF', 'landmarks'), {
         name: 'Golden Gate Bridge',
         type: 'bridge'
     }),
-    setDoc(doc(citiesRef, 'SF', 'landmarks'), {
+    addDoc(collection(citiesRef, 'SF', 'landmarks'), {
         name: 'Legion of Honor',
         type: 'museum'
     }),
-    setDoc(doc(citiesRef, 'LA', 'landmarks'), {
+    addDoc(collection(citiesRef, 'LA', 'landmarks'), {
         name: 'Griffith Park',
         type: 'park'
     }),
-    setDoc(doc(citiesRef, 'LA', 'landmarks'), {
+    addDoc(collection(citiesRef, 'LA', 'landmarks'), {
         name: 'The Getty',
         type: 'museum'
     }),
-    setDoc(doc(citiesRef, 'DC', 'landmarks'), {
+    addDoc(collection(citiesRef, 'DC', 'landmarks'), {
         name: 'Lincoln Memorial',
         type: 'memorial'
     }),
-    setDoc(doc(citiesRef, 'DC', 'landmarks'), {
+    addDoc(collection(citiesRef, 'DC', 'landmarks'), {
         name: 'National Air and Space Museum',
         type: 'museum'
     }),
-    setDoc(doc(citiesRef, 'TOK', 'landmarks'), {
+    addDoc(collection(citiesRef, 'TOK', 'landmarks'), {
         name: 'Ueno Park',
         type: 'park'
     }),
-    setDoc(doc(citiesRef, 'TOK', 'landmarks'), {
+    addDoc(collection(citiesRef, 'TOK', 'landmarks'), {
         name: 'National Museum of Nature and Science',
         type: 'museum'
     }),
-    setDoc(doc(citiesRef, 'BJ', 'landmarks'), {
+    addDoc(collection(citiesRef, 'BJ', 'landmarks'), {
         name: 'Jingshan Park',
         type: 'park'
     }),
-    setDoc(doc(citiesRef, 'BJ', 'landmarks'), {
+    addDoc(collection(citiesRef, 'BJ', 'landmarks'), {
         name: 'Beijing Ancient Observatory',
         type: 'museum'
     })
 ]);
-// [END fs_collection_group_query_data_setup_modular]
\ No newline at end of file
+// [END fs_collection_group_query_data_setup_modular]