diff --git a/include/boost/fiber/future/detail/task_object.hpp b/include/boost/fiber/future/detail/task_object.hpp
index 8823d725..3a48929a 100644
--- a/include/boost/fiber/future/detail/task_object.hpp
+++ b/include/boost/fiber/future/detail/task_object.hpp
@@ -58,7 +58,7 @@ public:
                         fn_, std::make_tuple( std::forward< Args >( args) ... ) )
 #else
                     std::apply(
-                        fn_, std::make_tuple( std::forward< Args >( args) ... )
+                        fn_, std::make_tuple( std::forward< Args >( args) ... ) )
 #endif
                     );
         } catch (...) {