diff --git a/check_vchassis_stack_ports.py b/check_vchassis_stack_ports.py
index e897cc3..e9252c2 100644
--- a/check_vchassis_stack_ports.py
+++ b/check_vchassis_stack_ports.py
@@ -24,7 +24,7 @@ class Vchassis_checker(Script):
     virtual_chassis = ObjectVar(
         model=VirtualChassis,
         description="Виртуальное шасси без тегов",
-        query_params={"tag__n": TAGS},
+        query_params={"tag__n": [TAGS.replace(":", "_")]},
     )
 
     def run(self, data, commit):