diff --git a/lang_agent/components/tool_manager.py b/lang_agent/components/tool_manager.py
index 4f86c92..68808e6 100644
--- a/lang_agent/components/tool_manager.py
+++ b/lang_agent/components/tool_manager.py
@@ -29,7 +29,7 @@ class ToolManagerConfig(InstantiateConfig):
 
     # cart_config: CartToolConfig = field(default_factory=CartToolConfig)
 
-    calc_config: CalculatorConfig = field(default_factory=CalculatorConfig)
+    # calc_config: CalculatorConfig = field(default_factory=CalculatorConfig)
 
 
 def async_to_sync(async_func: Callable) -> Callable: