diff --git a/src/config/schema-transformer/to_bgp.py b/src/config/schema-transformer/to_bgp.py
index 0fb1ff44054..1aff7d3c609 100644
--- a/src/config/schema-transformer/to_bgp.py
+++ b/src/config/schema-transformer/to_bgp.py
@@ -370,7 +370,7 @@ def reinit(self):
         BgpRouterST.reinit()
         LogicalRouterST.reinit()
         vn_list = list(VirtualNetworkST.list_vnc_obj())
-        vn_id_list = [vn.uuid for vn in vn_list]
+        vn_id_list = set([vn.uuid for vn in vn_list])
         ri_dict = {}
         service_ri_dict = {}
         ri_deleted = {}