diff --git a/openslides/motion/models.py b/openslides/motion/models.py
index d02c8c2ec..24e30c0c9 100644
--- a/openslides/motion/models.py
+++ b/openslides/motion/models.py
@@ -35,6 +35,7 @@ from openslides.agenda.models import Item
 
 from .exceptions import MotionError, WorkflowError
 
+
 class Motion(SlideMixin, models.Model):
     """The Motion Class.
 
diff --git a/tests/motion/test_models.py b/tests/motion/test_models.py
index 2c62bb8e5..9c647f296 100644
--- a/tests/motion/test_models.py
+++ b/tests/motion/test_models.py
@@ -12,7 +12,8 @@ from django.test import TestCase
 
 from openslides.participant.models import User
 from openslides.config.models import config
-from openslides.motion.models import Motion, Workflow, State, WorkflowError
+from openslides.motion.models import Motion, Workflow, State
+from openslides.motion.exceptions import WorkflowError
 
 
 class ModelTest(TestCase):