clang-format
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