diff --git a/docker-compose.hobby.yml b/docker-compose.hobby.yml
index 07b17caf1574c..453fcfc52e8c0 100644
--- a/docker-compose.hobby.yml
+++ b/docker-compose.hobby.yml
@@ -186,6 +186,7 @@ services:
         environment:
             SENTRY_DSN: $SENTRY_DSN
             SITE_URL: https://$DOMAIN
+            SECRET_KEY: $POSTHOG_SECRET
         depends_on:
             - db
             - redis