diff --git a/scripts/roa.py b/scripts/roa.py
index c2b3876..78e3ed8 100755
--- a/scripts/roa.py
+++ b/scripts/roa.py
@@ -123,7 +123,11 @@ def route_to_roa(asn_table: dict):
         if not net1["prefix"].overlaps(net2["prefix"]):
             continue
         entity_from_net = lambda net: asn_table.get(net["asn"])["owner"]
-        assert net1["prefix"] != net2["prefix"] or (net1['asn'] != net2['asn'] and entity_from_net(net1) == entity_from_net(net2))
+        try:
+            assert net1["prefix"] != net2["prefix"]
+        except AssertionError:
+            assert net1['asn'] != net2['asn'] and entity_from_net(net1) == entity_from_net(net2)
+            continue
         assert net1["prefix"].supernet_of(net2["prefix"])
         s1net, s2net = (net1["supernet"], net2["supernet"])
         assert s2net  # please include supernet = <cidr> in your route