diff --git a/backend/degree/serializers.py b/backend/degree/serializers.py
index 17dacd11..872213ab 100644
--- a/backend/degree/serializers.py
+++ b/backend/degree/serializers.py
@@ -71,7 +71,7 @@ class Meta:
 
     def to_representation(self, instance):
         data = super(RuleSerializer, self).to_representation(instance)
-        data.q = ""
+        data["q"] = ""
         return data