diff --git a/turtle/detail/function_impl_template.hpp b/turtle/detail/function_impl_template.hpp
index 35b3b27..a7ba874 100644
--- a/turtle/detail/function_impl_template.hpp
+++ b/turtle/detail/function_impl_template.hpp
@@ -36,7 +36,7 @@ namespace detail
         typedef MOCK_ERROR_POLICY< R > error_type;
 
         typedef expectation< R ( BOOST_PP_ENUM_PARAMS(MOCK_NUM_ARGS, T) )
-        > expectation_type;
+            > expectation_type;
 
     public:
         function_impl()