diff --git a/backend/api/serializers.py b/backend/api/serializers.py
index 0f43451c..ec0570da 100644
--- a/backend/api/serializers.py
+++ b/backend/api/serializers.py
@@ -346,4 +346,4 @@ class AnnotationRelationsSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = AnnotationRelations
-        fields = ('id', 'annotation_id_1', 'annotation_id_2', 'type', 'user', 'timestamp')
\ No newline at end of file
+        fields = ('id', 'annotation_id_1', 'annotation_id_2', 'type', 'user', 'timestamp')