diff --git a/mypy.ini b/mypy.ini
index 2dd480d400..886b254744 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -121,8 +121,6 @@ strict_optional = False
 strict_optional = False
 [mypy-zerver/tests/test_outgoing_webhook_system]  #33: error: Argument 1 to "MockServiceHandler" has incompatible type "None"; expected "str"
 strict_optional = False
-[mypy-zerver/tests/test_outgoing_webhook_interfaces]  #22: error: Argument "user_profile" to "GenericOutgoingWebhookService" has incompatible type "None"; expected "UserProfile"
-strict_optional = False
 [mypy-zerver/tests/test_narrow]  #515: error: Incompatible types in assignment (expression has type "None", variable has type "int")
 strict_optional = False
 [mypy-zerver/tests/test_logging_handlers]  #73: error: Argument 7 to "makeRecord" of "Logger" has incompatible type "Tuple[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]]"; expected "Union[Tuple[type, BaseException, TracebackType], Tuple[None, None, None], None]"