diff --git a/example/example.cpp b/example/example.cpp
index fa88c369..10ec25f7 100644
--- a/example/example.cpp
+++ b/example/example.cpp
@@ -16,8 +16,8 @@ using namespace utils;
 
 int main(int argc, char* argv[])
 {
-	details::stack_buf<12> a;	
-	
+    details::stack_buf<12> a;
+
     const unsigned int howmany = argc <= 1 ? 1000000:atoi(argv[1]);
 
     logger cout_logger ("example", sinks::stdout_sink());
diff --git a/include/c11log/details/fast_oss.h b/include/c11log/details/fast_oss.h
index b98bfb2c..a1d7b3a2 100644
--- a/include/c11log/details/fast_oss.h
+++ b/include/c11log/details/fast_oss.h
@@ -14,7 +14,7 @@ class stack_devicebuf :public std::streambuf
 {
 public:
     using Base = std::streambuf;
-	using stackbuf = stack_buf<192>;
+    using stackbuf = stack_buf<192>;
     stack_devicebuf() = default;
     ~stack_devicebuf() = default;
     stack_devicebuf& operator=(const stack_devicebuf&) = delete;
diff --git a/include/c11log/details/stack_buf.h b/include/c11log/details/stack_buf.h
index 5aad569d..719febd5 100644
--- a/include/c11log/details/stack_buf.h
+++ b/include/c11log/details/stack_buf.h
@@ -15,19 +15,19 @@ template<unsigned short STACK_SIZE>
 class stack_buf
 {
 public:
-	using bufpair_t = std::pair<const char*, std::size_t>;
-	using iterator = char const*;
-	static constexpr unsigned short stack_size = STACK_SIZE;
+    using bufpair_t = std::pair<const char*, std::size_t>;
+    using iterator = char const*;
+    static constexpr unsigned short stack_size = STACK_SIZE;
     stack_buf() :_v(), _stack_size(0) {}
     ~stack_buf() = default;
 
     stack_buf& operator=(const stack_buf& other) = delete;
 
-    stack_buf(const stack_buf& other):stack_buf(other, delegate_copy_move{})
+    stack_buf(const stack_buf& other):stack_buf(other, delegate_copy_move {})
     {}
 
-    stack_buf(stack_buf&& other):stack_buf(other, delegate_copy_move{})
-    {        
+    stack_buf(stack_buf&& other):stack_buf(other, delegate_copy_move {})
+    {
         other.clear();
     }
 
@@ -49,14 +49,14 @@ public:
             //Not enough stack space. Copy all to _v
             else
             {
-                _v.reserve(_stack_size + buf_size);                
-				_v.insert(_v.end(), _stack_array.begin(), _stack_array.begin() + _stack_size);
+                _v.reserve(_stack_size + buf_size);
+                _v.insert(_v.end(), _stack_array.begin(), _stack_array.begin() + _stack_size);
                 _v.insert(_v.end(), buf, buf + buf_size);
             }
         }
     }
 
-	
+
     void clear()
     {
         _stack_size = 0;
@@ -71,39 +71,39 @@ public:
             return bufpair_t(_stack_array.data(), _stack_size);
     }
 
-	iterator begin() const
-	{
-		return get().first;
-	}
+    iterator begin() const
+    {
+        return get().first;
+    }
 
-	iterator end() const
-	{
-		bufpair_t bpair = get();
-		return bpair.first + bpair.second;
-	}
+    iterator end() const
+    {
+        bufpair_t bpair = get();
+        return bpair.first + bpair.second;
+    }
 
     std::size_t size() const
     {
-       return get().second;
+        return get().second;
     }
 
 private:
-	struct delegate_copy_move {};
-	template<class T1>
-	stack_buf(T1&& other, delegate_copy_move)
-	{
-		_stack_size = other._stack_size;
+    struct delegate_copy_move {};
+    template<class T1>
+    stack_buf(T1&& other, delegate_copy_move)
+    {
+        _stack_size = other._stack_size;
         if (other.vector_used())
             _v = std::forward<T1>(other)._v;
         else
-            std::copy_n(other._stack_array.begin(), other._stack_size, _stack_array.begin());        
+            std::copy_n(other._stack_array.begin(), other._stack_size, _stack_array.begin());
+    }
+
+    inline bool vector_used() const
+    {
+        return !(_v.empty());
     }
 
-	inline bool vector_used() const
-	{
-		return !(_v.empty());
-	}
-	
     std::vector<char> _v;
     std::array<char, STACK_SIZE> _stack_array;
     std::size_t _stack_size;