diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichi-portal-backend/deployment.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichi-portal-backend/deployment.yaml
index 1c48a05c5..01bb628ea 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichi-portal-backend/deployment.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichi-portal-backend/deployment.yaml
@@ -36,7 +36,7 @@ spec:
                   name: seichi-portal-db-credentials
                   key: password
             - name: MYSQL_HOST
-              value: primary-mariadb
+              value: mariadb-primary
             - name: MYSQL_PORT
               value: "3306"
             - name: HTTP_PORT