diff --git a/test/registered/openai_server/function_call/test_openai_function_calling.py b/test/registered/openai_server/function_call/test_openai_function_calling.py
index 974e05232..d2a2fe86d 100644
--- a/test/registered/openai_server/function_call/test_openai_function_calling.py
+++ b/test/registered/openai_server/function_call/test_openai_function_calling.py
@@ -552,6 +552,7 @@ class TestOpenAIServerFunctionCalling(CustomTestCase):
                         },
                         "required": ["city"],
                     },
+                    "strict": True,
                 },
             },
         ]