diff --git a/apps/enp/serializers.py b/apps/enp/serializers.py
index 706299c7..3da481e9 100644
--- a/apps/enp/serializers.py
+++ b/apps/enp/serializers.py
@@ -8,7 +8,7 @@ from django.utils import timezone
 
 class DrainSerializer(CustomModelSerializer):
     """Serializer for Drain model"""
-    mrgoup_name = serializers.CharField(source='mgroup.name', read_only=True)
+    mgroup_name = serializers.CharField(source='mgroup.name', read_only=True)
 
     class Meta:
         model = Drain