diff --git a/compose.yaml b/compose.yaml
index 16762a9..dbe893c 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -3,7 +3,7 @@ services:
   ductcalc:
     container_name: ductcalc
     image: git.housh.dev/michael/swift-manual-d:latest
-    restart: unless_stopped
+    restart: unless-stopped
     env_file: 
       - .env
     ports: