diff --git a/lib/erl/src/test_handler.erl b/lib/erl/src/test_handler.erl
deleted file mode 100644
index 28a3acd..0000000
--- a/lib/erl/src/test_handler.erl
+++ /dev/null
@@ -1,26 +0,0 @@
-%%
-%% 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.
-%%
-
--module(test_handler).
-
--export([handle_function/2]).
-
-handle_function(add, Params = {A, B}) ->
-    io:format("Got params: ~p~n", [Params]),
-    {reply, A + B}.
diff --git a/lib/erl/src/test_service.erl b/lib/erl/src/test_service.erl
deleted file mode 100644
index 7aa4827..0000000
--- a/lib/erl/src/test_service.erl
+++ /dev/null
@@ -1,29 +0,0 @@
-%%
-%% 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.
-%%
-
--module(test_service).
-%
-% Test service definition
-
--export([function_info/2]).
-
-function_info(add, params_type) ->
-    {struct, [{1, i32},
-              {2, i32}]};
-function_info(add, reply_type) -> i32.