diff --git a/docker-compose.yaml b/docker-compose.yaml
index d86f0e8..cf61343 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -6,7 +6,7 @@ services:
         - 8080:8080
     postgres:
       image: postgres:13
-      port:
+      ports:
         - 5432:5432
       environment:
         - POSTGRES_PASSWORD:my-pwd