Fix clang-format script
diff --git a/test/cpp/interop/client.cc b/test/cpp/interop/client.cc
index 58c71cc..8f5ea00 100644
--- a/test/cpp/interop/client.cc
+++ b/test/cpp/interop/client.cc
@@ -146,8 +146,8 @@
     if (FLAGS_enable_ssl) {
       grpc::string json_key = GetServiceAccountJsonKey();
       client.DoJwtTokenCreds(json_key);
-      client.DoOauth2AuthToken(
-          FLAGS_default_service_account, FLAGS_oauth_scope);
+      client.DoOauth2AuthToken(FLAGS_default_service_account,
+                               FLAGS_oauth_scope);
       client.DoPerRpcCreds(json_key);
     }
     // compute_engine_creds only runs in GCE.
diff --git a/test/cpp/interop/interop_client.cc b/test/cpp/interop/interop_client.cc
index 02e10a5..5169945 100644
--- a/test/cpp/interop/interop_client.cc
+++ b/test/cpp/interop/interop_client.cc
@@ -203,8 +203,7 @@
 }
 
 void InteropClient::DoPerRpcCreds(const grpc::string& json_key) {
-  gpr_log(GPR_INFO,
-          "Sending a unary rpc with per-rpc JWT access token ...");
+  gpr_log(GPR_INFO, "Sending a unary rpc with per-rpc JWT access token ...");
   SimpleRequest request;
   SimpleResponse response;
   request.set_fill_username(true);
diff --git a/test/cpp/interop/interop_test.cc b/test/cpp/interop/interop_test.cc
index f01b032..faf6698 100644
--- a/test/cpp/interop/interop_test.cc
+++ b/test/cpp/interop/interop_test.cc
@@ -55,7 +55,6 @@
 #include "src/core/support/string.h"
 }
 
-
 int test_client(const char* root, const char* host, int port) {
   int status;
   pid_t cli;