diff --git a/sanic/app.py b/sanic/app.py
index 5c0a010e..fd9ebd14 100644
--- a/sanic/app.py
+++ b/sanic/app.py
@@ -724,9 +724,7 @@ class Sanic(BaseSanic, metaclass=TouchUpMeta):
         A handler that catches specific exceptions and outputs a response.
 
         :param request: The current request object
-        :type request: :class:`SanicASGITestClient`
         :param exception: The exception that was raised
-        :type exception: BaseException
         :raises ServerError: response 500
         """
         await self.dispatch(