diff --git a/helpers/combine_docfiles.py b/helpers/combine_docfiles.py
deleted file mode 100755
index 4eb1e94..0000000
--- a/helpers/combine_docfiles.py
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/usr/bin/env python3
-
-# Copyright 2018 Google LLC
-#
-# 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
-#
-#     https://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.
-
-# Please note that this file was generated from
-# [terraform-google-module-template](https://github.com/terraform-google-modules/terraform-google-module-template).
-# Please make sure to contribute relevant changes upstream!
-
-''' Combine file from:
-  * script argument 1
-  with content of file from:
-  * script argument 2
-  using the beginning of line separators
-  hardcoded using regexes in this file:
-
-  We exclude any text using the separate
-  regex specified here
-'''
-
-import os
-import re
-import sys
-
-insert_separator_regex = r'(.*?\[\^\]\:\ \(autogen_docs_start\))(.*?)(\n\[\^\]\:\ \(autogen_docs_end\).*?$)'  # noqa: E501
-exclude_separator_regex = r'(.*?)Copyright 20\d\d Google LLC.*?limitations under the License.(.*?)$'  # noqa: E501
-
-if len(sys.argv) != 3:
-    sys.exit(1)
-
-if not os.path.isfile(sys.argv[1]):
-    sys.exit(0)
-
-input = open(sys.argv[1], "r").read()
-replace_content = open(sys.argv[2], "r").read()
-
-# Exclude the specified content from the replacement content
-groups = re.match(
-    exclude_separator_regex,
-    replace_content,
-    re.DOTALL
-).groups(0)
-replace_content = groups[0] + groups[1]
-
-# Find where to put the replacement content, overwrite the input file
-groups = re.match(insert_separator_regex, input, re.DOTALL).groups(0)
-output = groups[0] + replace_content + groups[2] + "\n"
-open(sys.argv[1], "w").write(output)