diff --git a/collections/pm.metricscopes/Interface.json b/collections/pm.metricscopes/Interface.json
index 8d1c2b5306fabe8406bd2d616e29b94f9d70e4f4..4cd7dc7c5a4719daf692e03dd84fdad8d1f551b0 100644
--- a/collections/pm.metricscopes/Interface.json
+++ b/collections/pm.metricscopes/Interface.json
@@ -29,5 +29,6 @@
             "is_required": false,
             "name": "unit"
         }
-    ]
+    ],
+    "enable_timedelta": true
 }