diff --git a/pint/facets/plain/registry.py b/pint/facets/plain/registry.py
index 2e5128fd8..a87e0d4ff 100644
--- a/pint/facets/plain/registry.py
+++ b/pint/facets/plain/registry.py
@@ -364,7 +364,7 @@ def __deepcopy__(self: Self, memo) -> type[Self]:
         new._init_dynamic_classes()
         return new
 
-    def __getattr__(self, item: str) -> QuantityT:
+    def __getattr__(self, item: str) -> UnitT:
         getattr_maybe_raise(self, item)
 
         # self.Unit will call parse_units