diff --git a/apps/emqx_ft/include/emqx_ft.hrl b/apps/emqx_ft/include/emqx_ft.hrl
deleted file mode 100644
index e46d79490..000000000
--- a/apps/emqx_ft/include/emqx_ft.hrl
+++ /dev/null
@@ -1,15 +0,0 @@
-%%--------------------------------------------------------------------
-%% Copyright (c) 2021-2023 EMQ Technologies Co., Ltd. All Rights Reserved.
-%%
-%% 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.
-%%--------------------------------------------------------------------