diff --git a/aiohttp_graphql/graphqlview.py b/aiohttp_graphql/graphqlview.py
index dfe27fc..ed543cc 100644
--- a/aiohttp_graphql/graphqlview.py
+++ b/aiohttp_graphql/graphqlview.py
@@ -36,7 +36,7 @@ def __init__(
         error_formatter=None,
         enable_async=True,
         subscriptions=None,
-        **execution_options,
+        **execution_options
     ):
         # pylint: disable=too-many-arguments