# UNDF: UNDF-2026-000000184
--- a/neutron/db/l3_dvrscheduler_db.py
+++ b/neutron/db/l3_dvrscheduler_db.py
@@ -255,7 +255,7 @@ class L3_DVRsch_db_mixin(l3agent_sch_db.L3AgentSchedulerDbMixin):
             related_router_ids |= connected_dvr_router_ids
-        related_router_ids = [r_id for r_id in related_router_ids
-                              if r_id not in list(router_ids)]
+        related_router_ids = [r_id for r_id in related_router_ids
+                              if r_id not in router_ids]