diff --git a/kivy/uix/behaviors.py b/kivy/uix/behaviors.py index f84b6ddc3..fc1539e23 100644 --- a/kivy/uix/behaviors.py +++ b/kivy/uix/behaviors.py @@ -230,7 +230,7 @@ class ToggleButtonBehavior(ButtonBehavior): self._release_group(self) self.state = 'normal' if self.state == 'down' else 'down' - def _do_release(self): + def _do_release(self, *args): pass @staticmethod