diff --git a/retail/interactive-tutorials/src/main/java/events/RejoinUserEvent.java b/retail/interactive-tutorials/src/main/java/events/RejoinUserEvent.java
index ef624d3cb4e..1f9c5df551e 100644
--- a/retail/interactive-tutorials/src/main/java/events/RejoinUserEvent.java
+++ b/retail/interactive-tutorials/src/main/java/events/RejoinUserEvent.java
@@ -20,6 +20,8 @@
 
 package events;
 
+// [START retail_rejoin_user_events]
+
 import static setup.SetupCleanup.purgeUserEvent;
 import static setup.SetupCleanup.writeUserEvent;
 
@@ -73,3 +75,5 @@ public static void callRejoinUserEvents(String defaultCatalog, String visitorId)
     purgeUserEvent(visitorId);
   }
 }
+
+// [END retail_rejoin_user_events]