diff --git a/deployment/kubernetes/postgres-service-deployment.yaml b/deployment/kubernetes/postgres-service-deployment.yaml
index 1cd00fa1b5a6..f33efa2bafdd 100644
--- a/deployment/kubernetes/postgres-service-deployment.yaml
+++ b/deployment/kubernetes/postgres-service-deployment.yaml
@@ -45,6 +45,7 @@ spec:
         volumeMounts:
         - mountPath: /var/lib/postgresql/data
           name: db-storage
+          subPath: postgres
   volumeClaimTemplates:
   - metadata:
       name: db-storage