diff --git a/docker-compose.yml b/docker-compose.yml
index 6633035..c201a80 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,4 +2,4 @@ services:
   web: 
     image: ds-test:latest
   ports:
-    - 8099:80
+    - "8099:80"