1 files changed, 7 insertions, 7 deletions

diff --git a/test/core/end2end/fixtures/h2_proxy.cc b/test/core/end2end/fixtures/h2_proxy.cc
index 03ffa02e17..295654cb6a 100644
--- a/test/core/end2end/fixtures/h2_proxy.cc
+++ b/test/core/end2end/fixtures/h2_proxy.cc
@@ -42,14 +42,14 @@ typedef struct fullstack_fixture_data {
 
 static grpc_server* create_proxy_server(const char* port,
                                         grpc_channel_args* server_args) {
-  grpc_server* s = grpc_server_create(server_args, NULL);
+  grpc_server* s = grpc_server_create(server_args, nullptr);
   GPR_ASSERT(grpc_server_add_insecure_http2_port(s, port));
   return s;
 }
 
 static grpc_channel* create_proxy_client(const char* target,
                                          grpc_channel_args* client_args) {
-  return grpc_insecure_channel_create(target, client_args, NULL);
+  return grpc_insecure_channel_create(target, client_args, nullptr);
 }
 
 static const grpc_end2end_proxy_def proxy_def = {create_proxy_server,
@@ -65,8 +65,8 @@ static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
   ffd->proxy = grpc_end2end_proxy_create(&proxy_def, client_args, server_args);
 
   f.fixture_data = ffd;
-  f.cq = grpc_completion_queue_create_for_next(NULL);
-  f.shutdown_cq = grpc_completion_queue_create_for_pluck(NULL);
+  f.cq = grpc_completion_queue_create_for_next(nullptr);
+  f.shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr);
 
   return f;
 }
@@ -76,7 +76,7 @@ void chttp2_init_client_fullstack(grpc_end2end_test_fixture* f,
   fullstack_fixture_data* ffd =
       static_cast<fullstack_fixture_data*>(f->fixture_data);
   f->client = grpc_insecure_channel_create(
-      grpc_end2end_proxy_get_client_target(ffd->proxy), client_args, NULL);
+      grpc_end2end_proxy_get_client_target(ffd->proxy), client_args, nullptr);
   GPR_ASSERT(f->client);
 }
 
@@ -87,8 +87,8 @@ void chttp2_init_server_fullstack(grpc_end2end_test_fixture* f,
   if (f->server) {
     grpc_server_destroy(f->server);
   }
-  f->server = grpc_server_create(server_args, NULL);
-  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  f->server = grpc_server_create(server_args, nullptr);
+  grpc_server_register_completion_queue(f->server, f->cq, nullptr);
   GPR_ASSERT(grpc_server_add_insecure_http2_port(
       f->server, grpc_end2end_proxy_get_server_port(ffd->proxy)));
   grpc_server_start(f->server);