diff --git a/src/openai/types/responses/response_function_web_search.py b/src/openai/types/responses/response_function_web_search.py
index de6001e146..2ea436c70b 100644
--- a/src/openai/types/responses/response_function_web_search.py
+++ b/src/openai/types/responses/response_function_web_search.py
@@ -29,7 +29,7 @@ class ActionSearchSource(BaseModel):
 class ActionSearch(BaseModel):
     """Action type "search" - Performs a web search query."""
 
-    query: str
+    query: Optional[str] = None
     """[DEPRECATED] The search query."""
 
     type: Literal["search"]
diff --git a/src/openai/types/responses/response_function_web_search_param.py b/src/openai/types/responses/response_function_web_search_param.py
index 15e313b0d3..4a9575b26b 100644
--- a/src/openai/types/responses/response_function_web_search_param.py
+++ b/src/openai/types/responses/response_function_web_search_param.py
@@ -30,7 +30,7 @@ class ActionSearchSource(TypedDict, total=False):
 class ActionSearch(TypedDict, total=False):
     """Action type "search" - Performs a web search query."""
 
-    query: Required[str]
+    query: str
     """[DEPRECATED] The search query."""
 
     type: Required[Literal["search"]]