diff --git a/packages/toolbox-core/src/toolbox_core/tool.py b/packages/toolbox-core/src/toolbox_core/tool.py
index 3c6b633c..04e803bc 100644
--- a/packages/toolbox-core/src/toolbox_core/tool.py
+++ b/packages/toolbox-core/src/toolbox_core/tool.py
@@ -93,7 +93,7 @@ def __init__(
         )
 
         self.__annotations__ = {p.name: p.annotation for p in inspect_type_params}
-        # TODO: self.__qualname__ ??
+        self.__qualname__ = f"{self.__class__.__qualname__}.{self.__name__}"
 
         # map of parameter name to auth service required by it
         self.__required_authn_params = required_authn_params