diff --git a/test/core/client_config/set_initial_connect_string_test.c b/test/core/client_config/set_initial_connect_string_test.c
index f21d651d46b47a3d8be823a74239dc44ed574659..7eb5a01bf1ed4c69c33a95babbdafbadc6a47d79 100644
--- a/test/core/client_config/set_initial_connect_string_test.c
+++ b/test/core/client_config/set_initial_connect_string_test.c
@@ -79,7 +79,8 @@ static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
   }
 }
 
-static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,grpc_pollset*accepting_pollset,
+static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
+                       grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
   test_tcp_server *server = arg;
   grpc_closure_init(&on_read, handle_read, NULL);
diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c
index 365bfbbaa84478b1c527cbb0fb59ff43bb5330fe..222ae774fc739c0f151a8b546826d6ce0c467d32 100644
--- a/test/core/iomgr/tcp_server_posix_test.c
+++ b/test/core/iomgr/tcp_server_posix_test.c
@@ -112,7 +112,8 @@ static void server_weak_ref_set(server_weak_ref *weak_ref,
   weak_ref->server = server;
 }
 
-static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp, grpc_pollset *pollset,
+static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
+                       grpc_pollset *pollset,
                        grpc_tcp_server_acceptor *acceptor) {
   grpc_endpoint_shutdown(exec_ctx, tcp);
   grpc_endpoint_destroy(exec_ctx, tcp);
diff --git a/test/core/surface/concurrent_connectivity_test.c b/test/core/surface/concurrent_connectivity_test.c
index af23fba8f3b2ebcdde704b8b0696cf82244c8334..de9ba8d27b6c6f38f1e2362ad3e3efc45cb15063 100644
--- a/test/core/surface/concurrent_connectivity_test.c
+++ b/test/core/surface/concurrent_connectivity_test.c
@@ -95,7 +95,8 @@ void server_thread(void *vargs) {
   GPR_ASSERT(detag(ev.tag) == 0xd1e);
 }
 
-static void on_connect(grpc_exec_ctx *exec_ctx, void *vargs, grpc_endpoint *tcp, grpc_pollset*accepting_pollset,
+static void on_connect(grpc_exec_ctx *exec_ctx, void *vargs, grpc_endpoint *tcp,
+                       grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
   struct server_thread_args *args = (struct server_thread_args *)vargs;
   (void)acceptor;
diff --git a/test/core/util/reconnect_server.c b/test/core/util/reconnect_server.c
index d3d8f5a23b5702945ffbb031e34ed582ff1e2f6a..6509cc5b685e0a446b903fcc73dd8ff390024e3f 100644
--- a/test/core/util/reconnect_server.c
+++ b/test/core/util/reconnect_server.c
@@ -70,7 +70,8 @@ static void pretty_print_backoffs(reconnect_server *server) {
   }
 }
 
-static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp, grpc_pollset *accepting_pollset,
+static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
+                       grpc_pollset *accepting_pollset,
                        grpc_tcp_server_acceptor *acceptor) {
   char *peer;
   char *last_colon;