diff --git a/update-sha1sums.py b/update-sha1sums.py
deleted file mode 100755
index 8f24a0d..0000000
--- a/update-sha1sums.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (C) 2016 The CyanogenMod Project
-# Copyright (C) 2017-2020 The LineageOS Project
-#
-# 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.
-#
-
-import os
-import sys
-from hashlib import sha1
-
-device='sm7325-common'
-vendor='motorola'
-
-with open('proprietary-files.txt', 'r') as f:
-    lines = f.read().splitlines()
-vendorPath = '../../../vendor/' + vendor + '/' + device + '/proprietary'
-needSHA1 = False
-
-
-def cleanup():
-    for index, line in enumerate(lines):
-        # Skip empty or commented lines
-        if len(line) == 0 or line[0] == '#' or '|' not in line:
-            continue
-
-        # Drop SHA1 hash, if existing
-        lines[index] = line.split('|')[0]
-
-
-def update():
-    for index, line in enumerate(lines):
-        # Skip empty lines
-        if len(line) == 0:
-            continue
-
-        # Check if we need to set SHA1 hash for the next files
-        if line[0] == '#':
-            needSHA1 = (' - from' in line)
-            continue
-
-        if needSHA1:
-            # Remove existing SHA1 hash
-            line = line.split('|')[0]
-
-            filePath = line.split(';')[0].split(':')[-1]
-            if filePath[0] == '-':
-                filePath = filePath[1:]
-
-            with open(os.path.join(vendorPath, filePath), 'rb') as f:
-                hash = sha1(f.read()).hexdigest()
-
-            lines[index] = '%s|%s' % (line, hash)
-
-
-if len(sys.argv) == 2 and sys.argv[1] == '-c':
-    cleanup()
-else:
-    update()
-
-with open('proprietary-files.txt', 'w') as file:
-    file.write('\n'.join(lines) + '\n')