diff --git a/docker-compose.yaml b/docker-compose.yaml
index bd19130..9802bfe 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -19,7 +19,7 @@ services:
       - GITEA__server__ROOT_URL=https://git.ljh31.de
       - GITEA__server__SSH_DOMAIN=git.ljh31.de
       # ── Keycloak / OIDC ────────────────────────────────────────────────────
-      - GITEA__oauth2__ENABLE=true
+      - GITEA__oauth2__ENABLED=true
       - GITEA__oauth2__JWT_SECRET=Gn7pQg4GOCFcMvk7EZoKKlnjtgEaXZAD  # ← openssl rand -hex 16
       - GITEA__service__ALLOW_ONLY_EXTERNAL_REGISTRATION=false
       - GITEA__service__SHOW_REGISTRATION_BUTTON=false