diff --git a/tests/llm_responses_api_testing/test_anthropic_tool_result_fix.py b/tests/llm_responses_api_testing/test_anthropic_tool_result_fix.py
index 3f26a2a4130..83ab5c28b91 100644
--- a/tests/llm_responses_api_testing/test_anthropic_tool_result_fix.py
+++ b/tests/llm_responses_api_testing/test_anthropic_tool_result_fix.py
@@ -114,7 +114,7 @@ def test_fix_ensures_tool_calls_for_tool_results():
     optional_params = {"tools": [shell_tool]}
     
     anthropic_data = anthropic_config.transform_request(
-        model="claude-3-7-sonnet-latest",
+        model="claude-sonnet-4-5",
         messages=fixed_messages,
         optional_params=optional_params,
         litellm_params={},