diff --git a/query_classifier/test/maxscale.test b/query_classifier/test/maxscale.test
index 8da8a95de..a94d7ad11 100644
--- a/query_classifier/test/maxscale.test
+++ b/query_classifier/test/maxscale.test
@@ -135,3 +135,4 @@ SET @saved_cs_client= @@character_set_client;
 
 # MXS-2699
 SELECT NEXTVAL(id_generator), context FROM t1 WHERE (a,b,c) >= (1,2,3);
+select soundex(_utf8mb4 0xD091D092D093) as vx, gray_user_tag from user_extends where user_id > last_insert_id();