diff --git a/host-pottwal.yml b/host-pottwal.yml
index b8b96f0..b190836 100644
--- a/host-pottwal.yml
+++ b/host-pottwal.yml
@@ -61,15 +61,15 @@
           - 2222:2222
         env:
           TZ: "{{ timezone }}"
-          APP_NAME="Netz39 Gitea"
-          RUN_MODE="prod"
-          SSH_DOMAIN="gitea.n39.eu"
-          SSH_PORT="2222"
-          SSH_START_SERVER="false"
-          ROOT_URL="https://gitea.n39.eu"
-          DISABLE_REGISTRATION="true"
-          USER_UID=1000
-          USER_GID=1000
+          APP_NAME: "Netz39 Gitea"
+          RUN_MODE: "prod"
+          SSH_DOMAIN: "gitea.n39.eu"
+          SSH_PORT: "2222"
+          SSH_START_SERVER: "false"
+          ROOT_URL: "https://gitea.n39.eu"
+          DISABLE_REGISTRATION: "true"
+          USER_UID: "1000"
+          USER_GID: "1000"
         volumes:
           - "{{ data_dir }}/gitea:/data:rw"