diff --git a/example/example.cpp b/example/example.cpp
index b8e80849..484bfe40 100644
--- a/example/example.cpp
+++ b/example/example.cpp
@@ -36,7 +36,7 @@ int main(int, char*[])
         console->info_if(i < 20, "Welcome to spdlog conditional logging!");
         console->warn_if(i != 0, "an important message");
         console->critical_if(i != 2, "a false warning which won't show up");
-        
+
         // Formatting examples
         console->warn("Easy padding in numbers like {:08d}", 12);
         console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
diff --git a/include/spdlog/details/async_logger_impl.h b/include/spdlog/details/async_logger_impl.h
index 6822cd5b..33486c28 100644
--- a/include/spdlog/details/async_logger_impl.h
+++ b/include/spdlog/details/async_logger_impl.h
@@ -88,7 +88,7 @@ inline void spdlog::async_logger::_sink_it(details::log_msg& msg)
     try
     {
 #if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
-		msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
+        msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
 #endif
         _async_log_helper->log(msg);
         if (_should_flush_on(msg))
diff --git a/include/spdlog/details/logger_impl.h b/include/spdlog/details/logger_impl.h
index 044b2d8f..79c4ef69 100644
--- a/include/spdlog/details/logger_impl.h
+++ b/include/spdlog/details/logger_impl.h
@@ -507,7 +507,7 @@ inline bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) cons
 inline void spdlog::logger::_sink_it(details::log_msg& msg)
 {
 #if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
-	msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
+    msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
 #endif
     _formatter->format(msg);
     for (auto &sink : _sinks)
diff --git a/include/spdlog/details/pattern_formatter_impl.h b/include/spdlog/details/pattern_formatter_impl.h
index 81835618..c1ce7191 100644
--- a/include/spdlog/details/pattern_formatter_impl.h
+++ b/include/spdlog/details/pattern_formatter_impl.h
@@ -495,7 +495,7 @@ class full_formatter SPDLOG_FINAL:public flag_formatter
 // pattern_formatter inline impl
 ///////////////////////////////////////////////////////////////////////////////
 inline spdlog::pattern_formatter::pattern_formatter(const std::string& pattern, pattern_time_type pattern_time)
-: _pattern_time(pattern_time)
+    : _pattern_time(pattern_time)
 {
     compile_pattern(pattern);
 }
@@ -665,7 +665,7 @@ inline void spdlog::pattern_formatter::handle_flag(char flag)
     }
 }
 
-inline std::tm spdlog::pattern_formatter::get_time(details::log_msg& msg) 
+inline std::tm spdlog::pattern_formatter::get_time(details::log_msg& msg)
 {
     if (_pattern_time == pattern_time_type::local)
         return details::os::localtime(log_clock::to_time_t(msg.time));
diff --git a/include/spdlog/details/registry.h b/include/spdlog/details/registry.h
index 039cd0d3..b518990a 100644
--- a/include/spdlog/details/registry.h
+++ b/include/spdlog/details/registry.h
@@ -126,7 +126,7 @@ public:
 
     std::shared_ptr<async_logger> create_async(const std::string& logger_name, size_t queue_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function<void()>& worker_teardown_cb, sink_ptr sink)
     {
-		return create_async(logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, { sink });
+        return create_async(logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, { sink });
     }
 
     void formatter(formatter_ptr f)
diff --git a/include/spdlog/logger.h b/include/spdlog/logger.h
index 4e380a7b..642208eb 100644
--- a/include/spdlog/logger.h
+++ b/include/spdlog/logger.h
@@ -43,7 +43,7 @@ public:
     template <typename Arg1, typename... Args> void warn(const char* fmt, const Arg1&, const Args&... args);
     template <typename Arg1, typename... Args> void error(const char* fmt, const Arg1&, const Args&... args);
     template <typename Arg1, typename... Args> void critical(const char* fmt, const Arg1&, const Args&... args);
-    
+
     template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const char* fmt, const Args&... args);
     template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const char* msg);
     template <typename Arg1, typename... Args> void trace_if(const bool flag, const char* fmt, const Arg1&, const Args&... args);
diff --git a/include/spdlog/sinks/ansicolor_sink.h b/include/spdlog/sinks/ansicolor_sink.h
index 0f2b53e1..2e5dbdc9 100644
--- a/include/spdlog/sinks/ansicolor_sink.h
+++ b/include/spdlog/sinks/ansicolor_sink.h
@@ -19,7 +19,7 @@ namespace sinks
 
 /**
  * This sink prefixes the output with an ANSI escape sequence color code depending on the severity
- * of the message. 
+ * of the message.
  * If no color terminal detected, omit the escape codes.
  */
 template <class Mutex>
@@ -42,7 +42,8 @@ public:
         _flush();
     }
 
-    void set_color(level::level_enum color_level, const std::string& color) {
+    void set_color(level::level_enum color_level, const std::string& color)
+    {
         std::lock_guard<Mutex> lock(base_sink<Mutex>::_mutex);
         colors_[color_level] = color;
     }
@@ -96,10 +97,10 @@ protected:
         _flush();
     }
 
-	void _flush() override
-	{
-		fflush(target_file_);
-	}
+    void _flush() override
+    {
+        fflush(target_file_);
+    }
     FILE* target_file_;
     bool should_do_colors_;
     std::map<level::level_enum, std::string> colors_;
diff --git a/include/spdlog/sinks/base_sink.h b/include/spdlog/sinks/base_sink.h
index 688b0118..926f4931 100644
--- a/include/spdlog/sinks/base_sink.h
+++ b/include/spdlog/sinks/base_sink.h
@@ -36,14 +36,14 @@ public:
         std::lock_guard<Mutex> lock(_mutex);
         _sink_it(msg);
     }
-	void flush() SPDLOG_FINAL override
-	{
-		_flush();
-	}
+    void flush() SPDLOG_FINAL override
+    {
+        _flush();
+    }
 
 protected:
     virtual void _sink_it(const details::log_msg& msg) = 0;
-	virtual void _flush() = 0;
+    virtual void _flush() = 0;
     Mutex _mutex;
 };
 }
diff --git a/include/spdlog/sinks/dist_sink.h b/include/spdlog/sinks/dist_sink.h
index 8cff0c1d..4d4b6b61 100644
--- a/include/spdlog/sinks/dist_sink.h
+++ b/include/spdlog/sinks/dist_sink.h
@@ -44,15 +44,15 @@ protected:
         }
     }
 
-	void _flush() override
-	{
-		std::lock_guard<Mutex> lock(base_sink<Mutex>::_mutex);
-		for (auto &sink : _sinks)
-			sink->flush();
-	}
+    void _flush() override
+    {
+        std::lock_guard<Mutex> lock(base_sink<Mutex>::_mutex);
+        for (auto &sink : _sinks)
+            sink->flush();
+    }
 
 public:
-   
+
 
     void add_sink(std::shared_ptr<sink> sink)
     {
diff --git a/include/spdlog/sinks/file_sinks.h b/include/spdlog/sinks/file_sinks.h
index 673548c5..421acc8a 100644
--- a/include/spdlog/sinks/file_sinks.h
+++ b/include/spdlog/sinks/file_sinks.h
@@ -33,7 +33,7 @@ public:
     {
         _file_helper.open(filename, truncate);
     }
-   
+
     void set_force_flush(bool force_flush)
     {
         _force_flush = force_flush;
@@ -46,10 +46,10 @@ protected:
         if(_force_flush)
             _file_helper.flush();
     }
-	void _flush() override
-	{
-		_file_helper.flush();
-	}
+    void _flush() override
+    {
+        _file_helper.flush();
+    }
 private:
     details::file_helper _file_helper;
     bool _force_flush;
@@ -77,7 +77,7 @@ public:
         _current_size = _file_helper.size(); //expensive. called only once
     }
 
-    
+
 protected:
     void _sink_it(const details::log_msg& msg) override
     {
@@ -90,10 +90,10 @@ protected:
         _file_helper.write(msg);
     }
 
-	void _flush() override
-	{
-		_file_helper.flush();
-	}
+    void _flush() override
+    {
+        _file_helper.flush();
+    }
 
 private:
     static filename_t calc_filename(const filename_t& filename, std::size_t index)
@@ -208,10 +208,10 @@ protected:
         _file_helper.write(msg);
     }
 
-	void _flush() override
-	{
-		_file_helper.flush();
-	}
+    void _flush() override
+    {
+        _file_helper.flush();
+    }
 
 private:
     std::chrono::system_clock::time_point _next_rotation_tp()
diff --git a/include/spdlog/sinks/msvc_sink.h b/include/spdlog/sinks/msvc_sink.h
index 619f08bf..68b02556 100644
--- a/include/spdlog/sinks/msvc_sink.h
+++ b/include/spdlog/sinks/msvc_sink.h
@@ -30,7 +30,7 @@ public:
     {
     }
 
-    
+
 
 protected:
     void _sink_it(const details::log_msg& msg) override
@@ -38,8 +38,8 @@ protected:
         OutputDebugStringA(msg.formatted.c_str());
     }
 
-	void _flush() override
-	{}
+    void _flush() override
+    {}
 };
 
 typedef msvc_sink<std::mutex> msvc_sink_mt;
diff --git a/tests/cond_logging.cpp b/tests/cond_logging.cpp
index 8af3dcc2..37b0c4c6 100644
--- a/tests/cond_logging.cpp
+++ b/tests/cond_logging.cpp
@@ -32,11 +32,11 @@ std::string conditional_log(const bool flag, const T& what, spdlog::level::level
         oss_logger.critical_if(flag, what);
         break;
     }
- 
+
     return oss.str().substr(0, oss.str().length() - spdlog::details::os::eol_size);
 }
 
-template <typename Arg1, typename... Args> 
+template <typename Arg1, typename... Args>
 std::string conditional_log_varags(spdlog::level::level_enum logger_level, const bool flag, const char* fmt, const Arg1& arg1, const Args&... args)
 {
     std::ostringstream oss;