diff --git a/include/boost/type_traits/floating_point_promotion.hpp b/include/boost/type_traits/floating_point_promotion.hpp
index e6846f0..23d8a7f 100644
--- a/include/boost/type_traits/floating_point_promotion.hpp
+++ b/include/boost/type_traits/floating_point_promotion.hpp
@@ -51,7 +51,7 @@ BOOST_TT_AUX_TYPE_TRAIT_DEF1(
       floating_point_promotion
     , T
     , BOOST_DEDUCED_TYPENAME
-        ::boost::type_traits::detail::floating_point_promotion<T>::type
+        boost::type_traits::detail::floating_point_promotion<T>::type
     )
 }
 
diff --git a/include/boost/type_traits/promote.hpp b/include/boost/type_traits/promote.hpp
index 71ef437..14efad4 100644
--- a/include/boost/type_traits/promote.hpp
+++ b/include/boost/type_traits/promote.hpp
@@ -30,7 +30,7 @@ struct promote_impl
 BOOST_TT_AUX_TYPE_TRAIT_DEF1(
       promote
     , T
-    , BOOST_DEDUCED_TYPENAME ::boost::detail::promote_impl<T>::type
+    , BOOST_DEDUCED_TYPENAME boost::detail::promote_impl<T>::type
     )
 }