diff --git a/aleksis/apps/chronos/migrations/0007_advanced_models_from_untis.py b/aleksis/apps/chronos/migrations/0007_advanced_models_from_untis.py
index 6693c6b230694b2b04ed83e755ab415fae2e04a5..94eb0cc768aadf9e89269040a0d186171f53247e 100644
--- a/aleksis/apps/chronos/migrations/0007_advanced_models_from_untis.py
+++ b/aleksis/apps/chronos/migrations/0007_advanced_models_from_untis.py
@@ -126,7 +126,8 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='event',
             name='teachers',
-            field=models.ManyToManyField(related_name='events', to='core.Person', verbose_name='Teachers')
+            field=models.ManyToManyField(related_name='events', to='core.Person', verbose_name='Teachers'),
+        )
         migrations.AddField(
             model_name='event',
             name='groups',