diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c391eb72fa7a..4c12d2a1149db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3092,7 +3092,7 @@ add_library(grpc_test_util
   test/core/event_engine/test_init.cc
   test/core/test_util/build.cc
   test/core/test_util/port.cc
-  test/core/test_util/port_isolated_runtime_environment.cc
+  test/core/test_util/port_ci.cc
   test/core/test_util/port_server_client.cc
   test/core/test_util/reconnect_server.cc
   test/core/test_util/stack_tracer.cc
@@ -3159,7 +3159,7 @@ add_library(grpc_test_util_unsecure
   test/core/event_engine/test_init.cc
   test/core/test_util/build.cc
   test/core/test_util/port.cc
-  test/core/test_util/port_isolated_runtime_environment.cc
+  test/core/test_util/port_ci.cc
   test/core/test_util/port_server_client.cc
   test/core/test_util/reconnect_server.cc
   test/core/test_util/stack_tracer.cc
diff --git a/build_autogenerated.yaml b/build_autogenerated.yaml
index 0eadc7ac8526b..fc8ced2c6f218 100644
--- a/build_autogenerated.yaml
+++ b/build_autogenerated.yaml
@@ -2121,7 +2121,7 @@ libs:
   - test/core/event_engine/test_init.cc
   - test/core/test_util/build.cc
   - test/core/test_util/port.cc
-  - test/core/test_util/port_isolated_runtime_environment.cc
+  - test/core/test_util/port_ci.cc
   - test/core/test_util/port_server_client.cc
   - test/core/test_util/reconnect_server.cc
   - test/core/test_util/stack_tracer.cc
@@ -2151,7 +2151,7 @@ libs:
   - test/core/event_engine/test_init.cc
   - test/core/test_util/build.cc
   - test/core/test_util/port.cc
-  - test/core/test_util/port_isolated_runtime_environment.cc
+  - test/core/test_util/port_ci.cc
   - test/core/test_util/port_server_client.cc
   - test/core/test_util/reconnect_server.cc
   - test/core/test_util/stack_tracer.cc