diff --git a/src/flask/app.py b/src/flask/app.py
index 652b9bbf71..0ca9a77ff4 100644
--- a/src/flask/app.py
+++ b/src/flask/app.py
@@ -101,7 +101,6 @@ def wrapper(self: Flask, *args: t.Any, **kwargs: t.Any) -> t.Any:
         elif not isinstance(args[0], AppContext):
             args = (app_ctx._get_current_object(), *args)
 
-        return f(self, *args, **kwargs)
 
     return update_wrapper(wrapper, f)  # type: ignore[return-value]