diff --git a/.templates/dashmachine/service.yml b/.templates/dashmachine/service.yml
index 6ae12ee6d..20ed3c35e 100644
--- a/.templates/dashmachine/service.yml
+++ b/.templates/dashmachine/service.yml
@@ -4,6 +4,6 @@ dashmachine:
   volumes:
     - ./volumes/dashmachine/user_data:/dashmachine/dashmachine/user_data
   ports:
-    - 5000:5000
+    - "5000:5000"
   restart: unless-stopped
 
diff --git a/.templates/heimdall/service.yml b/.templates/heimdall/service.yml
index bd8619b86..a5dad453b 100644
--- a/.templates/heimdall/service.yml
+++ b/.templates/heimdall/service.yml
@@ -8,7 +8,7 @@ heimdall:
   volumes:
     - ./volumes/heimdall/config:/config
   ports:
-    - 8882:80
-    - 8883:443
+    - "8882:80"
+    - "8883:443"
   restart: unless-stopped