clang-format
diff --git a/test/cpp/util/subprocess.cc b/test/cpp/util/subprocess.cc
index ae4334f..d758f62 100644
--- a/test/cpp/util/subprocess.cc
+++ b/test/cpp/util/subprocess.cc
@@ -40,27 +40,20 @@
 namespace grpc {
 
 static gpr_subprocess *MakeProcess(std::initializer_list<std::string> args) {
-	std::vector<const char *> vargs;
-	for (auto it = args.begin(); it != args.end(); ++it) {
-		vargs.push_back(it->c_str());
-	}
-	return gpr_subprocess_create(vargs.size(), &vargs[0]);
+  std::vector<const char *> vargs;
+  for (auto it = args.begin(); it != args.end(); ++it) {
+    vargs.push_back(it->c_str());
+  }
+  return gpr_subprocess_create(vargs.size(), &vargs[0]);
 }
 
 SubProcess::SubProcess(std::initializer_list<std::string> args)
-		: subprocess_(MakeProcess(args)) {
-}
+    : subprocess_(MakeProcess(args)) {}
 
-SubProcess::~SubProcess() {
-	gpr_subprocess_destroy(subprocess_);
-}
+SubProcess::~SubProcess() { gpr_subprocess_destroy(subprocess_); }
 
-int SubProcess::Join() {
-	return gpr_subprocess_join(subprocess_);
-}
+int SubProcess::Join() { return gpr_subprocess_join(subprocess_); }
 
-void SubProcess::Interrupt() {
-	gpr_subprocess_interrupt(subprocess_);
-}
+void SubProcess::Interrupt() { gpr_subprocess_interrupt(subprocess_); }
 
 }  // namespace grpc
\ No newline at end of file
diff --git a/test/cpp/util/subprocess.h b/test/cpp/util/subprocess.h
index 02cce57..8fafe3d 100644
--- a/test/cpp/util/subprocess.h
+++ b/test/cpp/util/subprocess.h
@@ -43,17 +43,17 @@
 
 class SubProcess {
  public:
- 	SubProcess(std::initializer_list<std::string> args);
- 	~SubProcess();
+  SubProcess(std::initializer_list<std::string> args);
+  ~SubProcess();
 
- 	int Join();
- 	void Interrupt();
+  int Join();
+  void Interrupt();
 
  private:
- 	SubProcess(const SubProcess& other);
- 	SubProcess& operator=(const SubProcess& other);
+  SubProcess(const SubProcess& other);
+  SubProcess& operator=(const SubProcess& other);
 
- 	gpr_subprocess *const subprocess_;
+  gpr_subprocess* const subprocess_;
 };
 
 }  // namespace grpc