diff --git a/tests/verifications/openai_api/fixtures/test_cases/responses.yaml b/tests/verifications/openai_api/fixtures/test_cases/responses.yaml
index 4860715cf..1acf06388 100644
--- a/tests/verifications/openai_api/fixtures/test_cases/responses.yaml
+++ b/tests/verifications/openai_api/fixtures/test_cases/responses.yaml
@@ -42,7 +42,7 @@ test_response_file_search:
         # vector_store_ids param for file_search tool gets added by the test runner
       file_content: "Llama 4 Maverick has 128 experts"
       output: "128"
-    - case_id: "What is the "
+    - case_id: "llama_experts_pdf"
       input: "How many experts does the Llama 4 Maverick model have?"
       tools:
       - type: file_search