diff --git a/include/TimedDoor.h b/include/TimedDoor.h
index 65329bf..98db328 100644
--- a/include/TimedDoor.h
+++ b/include/TimedDoor.h
@@ -9,44 +9,44 @@ class Door;
 class TimedDoor;
 
 class TimerClient {
-public:
-	virtual void Timeout() = 0;
+ public:
+  virtual void Timeout() = 0;
 };
 
 class Door {
-public:
-	virtual void lock() = 0;
-	virtual void unlock() = 0;
-	virtual bool isDoorOpened() = 0;
+ public:
+  virtual void lock() = 0;
+  virtual void unlock() = 0;
+  virtual bool isDoorOpened() = 0;
 };
 
 class DoorTimerAdapter : public TimerClient {
-private:
-	TimedDoor& door;
-public:
-	explicit DoorTimerAdapter(TimedDoor&);
-	void Timeout();
+ private:
+  TimedDoor& door;
+ public:
+  explicit DoorTimerAdapter(TimedDoor&);
+  void Timeout();
 };
 
 class TimedDoor : public Door {
-private:
-	DoorTimerAdapter* adapter;
-	int iTimeout;
-	bool isOpened;
-public:
-	explicit TimedDoor(int);
-	bool isDoorOpened();
-	void unlock();
-	void lock();
-	int  getTimeOut() const;
-	void throwState();
+ private:
+  DoorTimerAdapter* adapter;
+  int iTimeout;
+  bool isOpened;
+ public:
+  explicit TimedDoor(int);
+  bool isDoorOpened();
+  void unlock();
+  void lock();
+  int  getTimeOut() const;
+  void throwState();
 };
 
 class Timer {
-	TimerClient* client;
-	void sleep(int);
-public:
-	void tregister(int, TimerClient*);
+  TimerClient* client;
+  void sleep(int);
+ public:
+  void tregister(int, TimerClient*);
 };
 
 #endif  // INCLUDE_TIMEDDOOR_H_
diff --git a/src/TimedDoor.cpp b/src/TimedDoor.cpp
index 216116c..9fec494 100644
--- a/src/TimedDoor.cpp
+++ b/src/TimedDoor.cpp
@@ -1,8 +1,8 @@
 // Copyright 2024 Tushentsova Karina
 
 #include <stdexcept>
-#include <thread> 
-#include <chrono> 
+#include <thread> // NOLINT [build/c++11]
+#include <chrono>  // NOLINT [build/c++11]
 
 #include "TimedDoor.h"
 
@@ -54,8 +54,7 @@ int TimedDoor::getTimeOut() const {
 void TimedDoor::throwState() {
     if (isOpened) {
         throw std::runtime_error("Door is opened!");
-    }
-    else {
+    } else {
         throw std::runtime_error("Door is closed!");
     }
 }
diff --git a/test/tests.cpp b/test/tests.cpp
index 7fc3f76..39967ff 100644
--- a/test/tests.cpp
+++ b/test/tests.cpp
@@ -3,24 +3,24 @@
 #include <gtest/gtest.h>
 #include <gmock/gmock.h>
 #include <cstdint>
-#include <thread> 
-#include <chrono> 
+#include <thread> // NOLINT [build/c++11]
+#include <chrono> // NOLINT [build/c++11]
 
 #include "TimedDoor.h"
 
 class MockTimerClient : public TimerClient {
-public:
+ public:
     MOCK_METHOD(void, Timeout, (), (override));
 };
 
 class TimedDoorTest : public ::testing::Test {
-protected:
+ protected:
     TimedDoor door;
     MockTimerClient* mockClient;
     Timer timer;
-public:
+ public:
     TimedDoorTest() : door(1), timer() {}
-protected:
+ protected:
     void SetUp() override {
         mockClient = new MockTimerClient();
     }