diff --git a/modules/openapi-generator/src/main/resources/python/api_client.mustache b/modules/openapi-generator/src/main/resources/python/api_client.mustache
index 768b8d973f8..546313cc19d 100644
--- a/modules/openapi-generator/src/main/resources/python/api_client.mustache
+++ b/modules/openapi-generator/src/main/resources/python/api_client.mustache
@@ -379,10 +379,8 @@ class ApiClient(object):
             return self.rest_client.OPTIONS(url,
                                             query_params=query_params,
                                             headers=headers,
-                                            post_params=post_params,
                                             _preload_content=_preload_content,
-                                            _request_timeout=_request_timeout,
-                                            body=body)
+                                            _request_timeout=_request_timeout)
         elif method == "POST":
             return self.rest_client.POST(url,
                                          query_params=query_params,
diff --git a/samples/client/petstore/python/petstore_api/api_client.py b/samples/client/petstore/python/petstore_api/api_client.py
index df3a9815aa0..64e1278b4eb 100644
--- a/samples/client/petstore/python/petstore_api/api_client.py
+++ b/samples/client/petstore/python/petstore_api/api_client.py
@@ -372,10 +372,8 @@ class ApiClient(object):
             return self.rest_client.OPTIONS(url,
                                             query_params=query_params,
                                             headers=headers,
-                                            post_params=post_params,
                                             _preload_content=_preload_content,
-                                            _request_timeout=_request_timeout,
-                                            body=body)
+                                            _request_timeout=_request_timeout)
         elif method == "POST":
             return self.rest_client.POST(url,
                                          query_params=query_params,
diff --git a/samples/openapi3/client/petstore/python/petstore_api/api_client.py b/samples/openapi3/client/petstore/python/petstore_api/api_client.py
index df3a9815aa0..64e1278b4eb 100644
--- a/samples/openapi3/client/petstore/python/petstore_api/api_client.py
+++ b/samples/openapi3/client/petstore/python/petstore_api/api_client.py
@@ -372,10 +372,8 @@ class ApiClient(object):
             return self.rest_client.OPTIONS(url,
                                             query_params=query_params,
                                             headers=headers,
-                                            post_params=post_params,
                                             _preload_content=_preload_content,
-                                            _request_timeout=_request_timeout,
-                                            body=body)
+                                            _request_timeout=_request_timeout)
         elif method == "POST":
             return self.rest_client.POST(url,
                                          query_params=query_params,