diff --git a/docker-compose.yml b/docker-compose.yml
index 985c069..e29b8c0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -66,7 +66,9 @@ services:
     # Reuse the same built image as app (no duplicate builds!)
     extends:
       service: app
+    # Clear inherited ports from app and only expose studio port
     ports:
+      !override
       - "127.0.0.1:4983:4983"
     # Override healthcheck since studio doesn't serve on port 3000
     healthcheck: