diff --git a/netmap/policy_test.go b/netmap/policy_test.go
index 75167dc..98ce5f2 100644
--- a/netmap/policy_test.go
+++ b/netmap/policy_test.go
@@ -31,6 +31,10 @@ FILTER NOT (NOT (City EQ SPB) AND SSD EQ true OR City EQ SPB AND Rating GE 5) AS
 		`UNIQUE
 REP 1
 REP 1`,
+
+		`REP 1 IN X
+SELECT 1 FROM F AS X
+FILTER 'UN-LOCODE' EQ 'RU LED' AS F`,
 	}
 
 	var p PlacementPolicy