diff --git a/tools/ci/check_build_warnings.py b/tools/ci/check_build_warnings.py
deleted file mode 100755
index 7e6eafd3fa..0000000000
--- a/tools/ci/check_build_warnings.py
+++ /dev/null
@@ -1,110 +0,0 @@
-#!/usr/bin/env python
-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
-# SPDX-License-Identifier: Apache-2.0
-# coding=utf-8
-#
-# CI script to check build logs for warnings.
-# Reads the list of builds, in the format produced by find_apps.py or build_apps.py, and finds warnings in the
-# log files for every build.
-# Exits with a non-zero exit code if any warning is found.
-
-import argparse
-import logging
-import os
-import re
-import sys
-
-try:
-    from find_build_apps import BuildItem, setup_logging
-except ImportError:
-    sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
-    from find_build_apps import BuildItem, setup_logging
-
-WARNING_REGEX = re.compile(r'(?:error|warning)[^\w]', re.MULTILINE | re.IGNORECASE)
-
-IGNORE_WARNS = [
-    re.compile(r_str) for r_str in [
-        r'library/error\.o',
-        r'/.*error\S*\.o',
-        r'.*error.*\.c\.obj',
-        r'.*error.*\.c',
-        r'.*error.*\.cpp\.obj',
-        r'.*error.*\.cxx\.obj',
-        r'.*error.*\.cc\.obj',
-        r'-Werror',
-        r'error\.d',
-        r'/.*error\S*.d',
-        r'reassigning to symbol',
-        r'changes choice state',
-        r'crosstool_version_check\.cmake',
-        r'CryptographyDeprecationWarning',
-        r'Warning: \d+/\d+ app partitions are too small for binary',
-    ]
-]
-
-
-def line_has_warnings(line):  # type: (str) -> bool
-    if not WARNING_REGEX.search(line):
-        return False
-
-    has_warnings = True
-    for ignored in IGNORE_WARNS:
-        if re.search(ignored, line):
-            has_warnings = False
-            break
-
-    return has_warnings
-
-
-def main():  # type: () -> None
-    parser = argparse.ArgumentParser(description='ESP-IDF app builder')
-    parser.add_argument(
-        '-v',
-        '--verbose',
-        action='count',
-        help='Increase the logging level of the script. Can be specified multiple times.',
-    )
-    parser.add_argument(
-        '--log-file',
-        type=argparse.FileType('w'),
-        help='Write the script log to the specified file, instead of stderr',
-    )
-    parser.add_argument(
-        'build_list',
-        type=argparse.FileType('r'),
-        nargs='?',
-        default=sys.stdin,
-        help='Name of the file to read the list of builds from. If not specified, read from stdin.',
-    )
-    args = parser.parse_args()
-    setup_logging(args)
-
-    build_items = [BuildItem.from_json(line) for line in args.build_list]
-    if not build_items:
-        logging.warning('Empty build list')
-        SystemExit(0)
-
-    found_warnings = 0
-    for build_item in build_items:
-        if not build_item.build_log_path:
-            logging.debug('No log file for {}'.format(build_item.work_dir))
-            continue
-        with open(build_item.build_log_path, 'r') as log_file:
-            for line_no, line in enumerate(log_file):
-                if line_has_warnings(line):
-                    logging.error('Issue in app {}, config {}:'.format(build_item.app_dir, build_item.config_name))
-                    logging.error(line.rstrip('\n'))
-                    logging.error('See {}:{} for details'.format(os.path.basename(build_item.build_log_path),
-                                                                 line_no + 1))
-                    found_warnings += 1
-                    break
-
-    if found_warnings:
-        logging.error('Checked {} builds, found {} warnings'.format(len(build_items), found_warnings))
-        raise SystemExit(1)
-
-    logging.info('No warnings found')
-
-
-if __name__ == '__main__':
-    main()