diff --git a/rabbitmq/templates/bin/_rabbitmq-password-hash.py.tpl b/rabbitmq/templates/bin/_rabbitmq-password-hash.py.tpl
index 34d13990f..b38f4699e 100644
--- a/rabbitmq/templates/bin/_rabbitmq-password-hash.py.tpl
+++ b/rabbitmq/templates/bin/_rabbitmq-password-hash.py.tpl
@@ -1,21 +1,23 @@
 #!/usr/bin/env python
 
-# Copyright 2019 The Openstack-Helm Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+{{/*
+Copyright 2019 The Openstack-Helm Authors.
 
-# See here for explanation:
-# http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/2011-May/012765.html
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+See here for explanation:
+http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/2011-May/012765.html
+*/}}
 
 from __future__ import print_function
 import base64
@@ -23,7 +25,6 @@ import json
 import os
 import hashlib
 import struct
-import sys
 
 user = os.environ['RABBITMQ_ADMIN_USERNAME']
 password = os.environ['RABBITMQ_ADMIN_PASSWORD']