diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index f2436beca623df3864a275ff9f00947ea9bf3c5c..7319545c84ccea17cdca32a3d4262d51b3476022 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -75,16 +75,16 @@ static grpc_transport_setup_result server_setup_transport(
 
 void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
                               const char *client_payload,
-                              size_t client_payload_length,
-                              gpr_uint32 flags) {
+                              size_t client_payload_length, gpr_uint32 flags) {
   grpc_endpoint_pair sfd;
   thd_args a;
   gpr_thd_id id;
-  char* hex;
+  char *hex;
   gpr_slice slice =
       gpr_slice_from_copied_buffer(client_payload, client_payload_length);
 
-  hex = gpr_hexdump(client_payload, client_payload_length, GPR_HEXDUMP_PLAINTEXT);
+  hex =
+      gpr_hexdump(client_payload, client_payload_length, GPR_HEXDUMP_PLAINTEXT);
 
   /* Add a debug log */
   gpr_log(GPR_INFO, "TEST: %s", hex);
diff --git a/test/core/bad_client/bad_client.h b/test/core/bad_client/bad_client.h
index 3e6f9a163ea9f513f12fe62db0cd842b44ad8f6e..01beda60ee5fd207b4a82757cfa22991a7ba0c22 100644
--- a/test/core/bad_client/bad_client.h
+++ b/test/core/bad_client/bad_client.h
@@ -48,11 +48,10 @@ typedef void (*grpc_bad_client_server_side_validator)(
    Execute validator in a separate thread to assert that the bytes are
    handled as expected. */
 void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
-	                            const char *client_payload,
-                              size_t client_payload_length,
-                              gpr_uint32 flags);
+                              const char *client_payload,
+                              size_t client_payload_length, gpr_uint32 flags);
 
 #define GRPC_RUN_BAD_CLIENT_TEST(validator, payload, flags) \
-    grpc_run_bad_client_test(validator, payload, sizeof(payload)-1, flags)
+  grpc_run_bad_client_test(validator, payload, sizeof(payload) - 1, flags)
 
 #endif /* GRPC_TEST_CORE_BAD_CLIENT_BAD_CLIENT_H */
diff --git a/test/core/bad_client/tests/connection_prefix.c b/test/core/bad_client/tests/connection_prefix.c
index bd9c6d2b4419a3886430bb1ed79988db7200b780..0bd86ecf55abf62ba374a0d9a8bf5f644c92d54e 100644
--- a/test/core/bad_client/tests/connection_prefix.c
+++ b/test/core/bad_client/tests/connection_prefix.c
@@ -36,9 +36,9 @@
 
 static void verifier(grpc_server *server, grpc_completion_queue *cq) {
   while (grpc_server_has_open_connections(server)) {
-    GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20)).type ==
-               GRPC_QUEUE_TIMEOUT);
+    GPR_ASSERT(
+        grpc_completion_queue_next(cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20))
+            .type == GRPC_QUEUE_TIMEOUT);
   }
 }
 
diff --git a/test/core/bad_client/tests/initial_settings_frame.c b/test/core/bad_client/tests/initial_settings_frame.c
index 62c9d1a928303aa6105634fa25765474d83a0123..2075602e27666a89f175dc3864e278dc79eb251e 100644
--- a/test/core/bad_client/tests/initial_settings_frame.c
+++ b/test/core/bad_client/tests/initial_settings_frame.c
@@ -38,9 +38,9 @@
 
 static void verifier(grpc_server *server, grpc_completion_queue *cq) {
   while (grpc_server_has_open_connections(server)) {
-    GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20)).type ==
-               GRPC_QUEUE_TIMEOUT);
+    GPR_ASSERT(
+        grpc_completion_queue_next(cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20))
+            .type == GRPC_QUEUE_TIMEOUT);
   }
 }
 
@@ -48,28 +48,48 @@ int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
 
   /* various partial prefixes */
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x06", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x06", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x06", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x01", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\xff", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x01",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\xff",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
   /* must not send frames with stream id != 0 */
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x40\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x00\x04\x00\x40\x00\x00\x00", 0);
   /* settings frame must be a multiple of six bytes long */
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0);
-  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x05\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x05\x04\x00\x00\x00\x00\x00", 0);
 
   return 0;
 }