diff --git a/universal7885-common/BoardConfigCommon.mk b/universal7885-common/BoardConfigCommon.mk
index 921ba7a..e013985 100644
--- a/universal7885-common/BoardConfigCommon.mk
+++ b/universal7885-common/BoardConfigCommon.mk
@@ -80,10 +80,6 @@ TARGET_VENDOR_PROP += $(COMMON_PATH)/vendor.prop
 # Recovery
 BOARD_HAS_DOWNLOAD_MODE := true
 
-# Releasetools
-TARGET_RECOVERY_UPDATER_LIBS := librecovery_updater_universal7884B
-TARGET_RELEASETOOLS_EXTENSIONS := $(COMMON_PATH)
-
 # RIL
 ENABLE_VENDOR_RIL_SERVICE := true
 
diff --git a/universal7885-common/releasetools.py b/universal7885-common/releasetools.py
deleted file mode 100644
index 62ab505..0000000
--- a/universal7885-common/releasetools.py
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/env python3
-#
-# Copyright (C) 2021 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
-import re
-
-def FullOTA_Assertions(info):
-  android_info = info.input_zip.read("OTA/android-info.txt")
-  m = re.search(r'require\s+version-bootloader-min\s*=\s*(\S+)', android_info)
-  if m:
-    bootloader_version = m.group(1)
-    cmd = ('assert(universal7884B.verify_bootloader_min("{}") == "1" || abort("ERROR: This package requires Android 10 or 11 based firmware. Please upgrade firmware and retry!"););').format(bootloader_version)
-    info.script.AppendExtra(cmd)