diff --git a/libcxx/include/memory b/libcxx/include/memory
index 790a161cc24b..750034b3cbd3 100644
--- a/libcxx/include/memory
+++ b/libcxx/include/memory
@@ -5574,7 +5574,7 @@ template <typename _Alloc>
 _LIBCPP_INLINE_VISIBILITY
 void __swap_allocator(_Alloc &, _Alloc &, false_type) _NOEXCEPT {}
 
-template <typename _Alloc, typename _Traits=allocator_traits<_Alloc>>
+template <typename _Alloc, typename _Traits=allocator_traits<_Alloc> >
 struct __noexcept_move_assign_container : public integral_constant<bool, 
     _Traits::propagate_on_container_move_assignment::value
 #if _LIBCPP_STD_VER > 14