diff --git a/test/spinlock_pool_test.cpp b/test/spinlock_pool_test.cpp
index 00e7558..c1ce2b3 100644
--- a/test/spinlock_pool_test.cpp
+++ b/test/spinlock_pool_test.cpp
@@ -17,7 +17,7 @@ int main()
     int x = 0;
 
     {
-		boost::detail::spinlock_pool<0>::scoped_lock lock( &x );
+        boost::detail::spinlock_pool<0>::scoped_lock lock( &x );
         ++x;
     }