diff --git a/backend/api/serializers/project_serializer.py b/backend/api/serializers/project_serializer.py
index 0e150b7e..caa2cec9 100644
--- a/backend/api/serializers/project_serializer.py
+++ b/backend/api/serializers/project_serializer.py
@@ -35,7 +35,7 @@ def to_representation(self, instance: Project):
             non_empty_groups = groups_submitted
 
         extra_checks_count = instance.extra_checks.count()
-        
+
         if extra_checks_count:
             passed_extra_checks_submission_ids = ExtraCheckResult.objects.filter(
                 submission__group__project=instance,