diff --git a/apps/enp/serializers.py b/apps/enp/serializers.py
index 90633212..e3d3b8e8 100644
--- a/apps/enp/serializers.py
+++ b/apps/enp/serializers.py
@@ -61,7 +61,7 @@ class DrainEquipEnvSerializer(CustomModelSerializer):
     class Meta:
         model = DrainEquip
         fields = ['equipment', 'equipment_type',
-                  'equipment_name', 'equipment_envdata']
+                  'equipment_name', 'equipment_envdata', 'equipment_number']
 
 
 class VehicleAccessSerializer(CustomModelSerializer):