diff --git a/tools/internal_ci/macos/pull_request/grpc_bazel_cpp_ios_event_engine_experiment_tests.cfg b/tools/internal_ci/macos/pull_request/grpc_bazel_cpp_ios_event_engine_experiment_tests.cfg
deleted file mode 100644
index dbac42c7a40..00000000000
--- a/tools/internal_ci/macos/pull_request/grpc_bazel_cpp_ios_event_engine_experiment_tests.cfg
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright 2023 The gRPC Authors
-#
-# 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.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/macos/grpc_run_bazel_cpp_ios_tests.sh"
-timeout_mins: 90
-action {
-  define_artifacts {
-    regex: "**/*sponge_log.*"
-    regex: "github/grpc/reports/**"
-  }
-}
-
-gfile_resources: "/bigstore/grpc-testing-secrets/gcp_credentials/GrpcTesting-d0eeee2db331.json"
-gfile_resources: "/bigstore/grpc-testing-secrets/gcp_credentials/resultstore_api_key"
-
-bazel_setting {
-  # In order for Kokoro to recognize this as a bazel build and publish the bazel resultstore link,
-  # the bazel_setting section needs to be present and "upsalite_frontend_address" needs to be
-  # set. The rest of configuration from bazel_setting is unused (we configure everything when bazel
-  # command is invoked).
-  upsalite_frontend_address: "https://source.cloud.google.com"
-}
-
-env_vars {
-  # flags will be passed to bazel invocation
-  key: "BAZEL_FLAGS"
-  value: "--config=dbg --cxxopt=-DGRPC_IOS_EVENT_ENGINE_CLIENT=1"
-}