diff --git a/apps/enp/serializers.py b/apps/enp/serializers.py
index ab8ab450..f657042b 100644
--- a/apps/enp/serializers.py
+++ b/apps/enp/serializers.py
@@ -64,7 +64,7 @@ class DrainEquipEnvSerializer(CustomModelSerializer):
     class Meta:
         model = DrainEquip
         fields = ['id', 'equipment', 'equipment_type',
-                  'equipment_name', 'equipment_envdata', 'equipment_number', 'equipment_']
+                  'equipment_name', 'equipment_envdata', 'equipment_number', 'equipment_', 'drain_']
 
 
 class VehicleAccessSerializer(CustomModelSerializer):