diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 8163cd2ad3ab9f02e220386513b2a2fed383b464..1eb6bcaa2807f5591222f443fc0fb775f6f42fb0 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -204,9 +204,6 @@ TARGET_USERIMAGES_USE_EXT4 := true
 TARGET_USERIMAGES_USE_F2FS := true
 TARGET_USES_MKE2FS := true
 
-# Releasetools
-TARGET_RELEASETOOLS_EXTENSIONS := $(COMMON_PATH)
-
 # RenderScript
 OVERRIDE_RS_DRIVER := libRSDriver_adreno.so
 
diff --git a/releasetools.py b/releasetools.py
deleted file mode 100644
index 2eb5208ce801e50f7b4d89acb84b690c6562ab21..0000000000000000000000000000000000000000
--- a/releasetools.py
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright (C) 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 common
-
-def FullOTA_InstallEnd(info):
-  OTA_InstallEnd(info)
-  return
-
-def IncrementalOTA_InstallEnd(info):
-  OTA_InstallEnd(info)
-  return
-
-def AddImage(info, basename, dest):
-  path = "IMAGES/" + basename
-  if path not in info.input_zip.namelist():
-    return
-
-  data = info.input_zip.read(path)
-  common.ZipWriteStr(info.output_zip, basename, data)
-  info.script.AppendExtra('package_extract_file("%s", "%s");' % (basename, dest))
-
-def OTA_InstallEnd(info):
-  info.script.Print("Patching firmware images...")
-  AddImage(info, "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
-  AddImage(info, "vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta")
-  AddImage(info, "vbmeta_system.img", "/dev/block/bootdevice/by-name/vbmeta_system")
-  return