diff --git a/Log.h b/Log.h
index 284c88d..1cc787c 100644
--- a/Log.h
+++ b/Log.h
@@ -8,7 +8,7 @@
 #include <vector> // list of outputs
 
 class Log {
-   public:
+public:
 	enum Level { OFF = 0, FATAL, ERROR, WARN, NOTE, INFO, DEBUG, TRACE };
 
 	// delete ctors as this class is used via static methods only
@@ -22,17 +22,17 @@ class Log {
 	// close all output streams
 	static void stop();
 
-   private:
+private:
 	// abstract base class for a log sink
 	class Output {
-	   public:
+	public:
 		Output();
 		Output(Log::Level lvl_max);
 		virtual ~Output();
 		virtual void log(Log::Level lvl, std::stringbuf* sbuf);
 		virtual void setLogLevel(Log::Level lvl);
 
-	   protected:
+	protected:
 		Log::Level lvl_max = INFO;
 		// returns the correct ostream for the given log-level
 		// or returns nullptr if no ostream is set/enabled for this level
@@ -42,11 +42,11 @@ class Log {
 
 	// logging to stdout/stderr
 	class ConsoleOutput : public Output {
-	   public:
+	public:
 		ConsoleOutput();
 		virtual bool setColoredOutput(bool enabled);
 
-	   private:
+	private:
 		std::ostream* osStd = &std::cout;
 		std::ostream* osErr = &std::cerr;
 		bool coloredOutput;
@@ -55,11 +55,11 @@ class Log {
 	};
 
 	class FileOutput : public Output {
-	   public:
+	public:
 		FileOutput(const std::string& filename, Log::Level lvl_max);
 		FileOutput(const std::string& filename, Log::Level lvl_min, Log::Level lvl_max);
 
-	   private:
+	private:
 		std::string filename;
 		std::ofstream ofs;
 		Log::Level lvl_min = FATAL;
@@ -68,7 +68,7 @@ class Log {
 
 	static std::vector<Output*> outputs;
 
-   public:
+public:
 	static void addLogfile(const std::string& filename, Level max);
 	static void addLogfile(const std::string& filename, Level min, Level max);
 
@@ -79,11 +79,11 @@ class Log {
 	// by concatenation with the << operator
 	// Inspired from https://stackoverflow.com/a/8337882
 	class Entry {
-	   private:
+	private:
 		std::stringstream ss;
 		Log::Level lvl;
 
-	   public:
+	public:
 		Entry(Log::Level lvl) : lvl(lvl) {}
 		Entry(Entry&&) = default;
 		~Entry() { Log::log(lvl, ss.rdbuf()); }