diff --git a/check_vchassis_stack_ports.py b/check_vchassis_stack_ports.py
index 10d5876..fa6a61d 100644
--- a/check_vchassis_stack_ports.py
+++ b/check_vchassis_stack_ports.py
@@ -22,7 +22,8 @@ class Vchassis_checker(Script):
 
     virtual_chassis = ObjectVar(
         model=VirtualChassis,
-        query_params={"tags": None},
+        description="Виртуальное шасси без тегов",
+        query_params={"tag": []},
     )
 
     def run(self, data, commit):
@@ -52,6 +53,7 @@ class Vchassis_checker(Script):
         interfaces_qs = Interface.objects.filter(
             device_id__in=device_ids
         ).select_related("device")
+
         to_update = []
         for iface in interfaces_qs:
             m = self.IFACE_RE.match(iface.name)