diff --git a/brian_polling_manager/inventory.py b/brian_polling_manager/inventory.py
index d802121e01cffc56c31ea0d4cd5effd26cd5410e..23a67e0216f6e59a2043109dc9b793abe3ebf514 100644
--- a/brian_polling_manager/inventory.py
+++ b/brian_polling_manager/inventory.py
@@ -39,12 +39,8 @@ INVENTORY_INTERFACES_SCHEMA = {
             'properties': {
                 'router': {'type': 'string'},
                 'name': {'type': 'string'},
-                'snmp-index': {
-                    'type': 'integer',
-                    'minimum': 1
-                }
             },
-            'required': ['router', 'name', 'snmp-index'],
+            'required': ['router', 'name',],
         }
     },