diff --git a/docker-compose.yml b/docker-compose.yml
index c0097e8..21e1266 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -75,7 +75,7 @@ services:
 
   kanboard:
     image: kanboard/kanboard:v1.2.18
-    port:
+    ports:
       - 8088:80
     volumes:
       - ./kanboard_data:/var/www/app/data