diff --git a/deployment/zitadel/values.yaml b/deployment/zitadel/values.yaml
index 8aba22b..432b588 100644
--- a/deployment/zitadel/values.yaml
+++ b/deployment/zitadel/values.yaml
@@ -8,7 +8,7 @@ zitadel:
     ExternalPort: 443
     Database:
       Postgres:
-        Host: db-postgresql
+        Host: postgresql
         Port: 5432
         Database: zitadel
         MaxOpenConns: 20