diff --git a/airflow-core/src/airflow/api_fastapi/gunicorn_config.py b/airflow-core/src/airflow/api_fastapi/gunicorn_config.py
deleted file mode 100644
index c179595fed16a..0000000000000
--- a/airflow-core/src/airflow/api_fastapi/gunicorn_config.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/env python
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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.
-from __future__ import annotations
-
-import sys
-from pathlib import Path
-
-import setproctitle
-
-from airflow import settings
-
-sys.path.insert(0, str(Path(__file__).parent.resolve()))
-from common_prek_utils import (
-    initialize_breeze_prek,
-)
-
-initialize_breeze_prek(__name__, __file__)
-
-
-def post_worker_init(_):
-    """
-    Set process title.
-
-    This is used by airflow.cli.commands.api_server_command to track the status of the worker.
-    """
-    old_title = setproctitle.getproctitle()
-    setproctitle.setproctitle(settings.GUNICORN_WORKER_READY_PREFIX + old_title)