diff --git a/templates/database/database-ss.yaml b/templates/database/database-ss.yaml
index 9a4bc7b15..4bc750d76 100644
--- a/templates/database/database-ss.yaml
+++ b/templates/database/database-ss.yaml
@@ -33,8 +33,12 @@ spec:
       - name: "change-permission-of-directory"
         image: {{ .Values.database.internal.initContainerImage.repository }}:{{ .Values.database.internal.initContainerImage.tag }}
         imagePullPolicy: {{ .Values.imagePullPolicy }}
-        command: ["/bin/sh"]
-        args: ["-c", "chown -R 999:999 /var/lib/postgresql/data"]
+        command:
+          - /bin/sh
+          - -c
+          - |
+            chown -R 999:999 /var/lib/postgresql/data
+            chmod 700 /var/lib/postgresql/data
         volumeMounts:
         - name: database-data
           mountPath: /var/lib/postgresql/data