diff --git a/programs.json b/programs.json
index 3f24393..a14f31a 100644
--- a/programs.json
+++ b/programs.json
@@ -221,7 +221,7 @@
             "description": "The summer is yours for the making",
             "website": "https://hackclub.com/arcade",
             "slack": "https://hackclub.slack.com/archives/C06SBHMQU8G",
-            "slackChannel": "#hack-hour"
+            "slackChannel": "#hack-hour",
             "status": "completed"
         },
         {