diff --git a/k8s/nextgen/20-mattermost.yaml b/k8s/nextgen/20-mattermost.yaml
index 0cf7dc7..72687f8 100644
--- a/k8s/nextgen/20-mattermost.yaml
+++ b/k8s/nextgen/20-mattermost.yaml
@@ -6,7 +6,7 @@ metadata:
 type: Opaque
 stringData:
   # DB Format: postgres://<user>:<password>@<host>:<port>/<db>?sslmode=disable&connect_timeout=10
-  MM_SQLSETTINGS_DATASOURCE: "postgres://mmuser:mattermost-db-password-change-me@postgres.nextgen.svc.cluster.local:5432/mattermost?sslmode=disable&connect_timeout=10"
+  MM_SQLSETTINGS_DATASOURCE: "postgres://mmuser:mattermost-db-password-change-me@postgres:5432/mattermost?sslmode=disable&connect_timeout=10"
   MM_FILESETTINGS_AMAZONS3ACCESSKEYID: "minioadmin"
   MM_FILESETTINGS_AMAZONS3SECRETACCESSKEY: "minioadmin123"
 ---