diff --git a/tests/test_tool_result_duplication.py b/tests/test_tool_result_duplication.py
index 6b948a89b..d731a21b1 100644
--- a/tests/test_tool_result_duplication.py
+++ b/tests/test_tool_result_duplication.py
@@ -78,8 +78,6 @@ def test_tool_result_not_duplicated_in_messages() -> None:
         
         tool_result = ToolResult(
             result="Test tool result",
-            tool_name="Test Tool",
-            tool_args={},
             result_as_answer=False,
         )