diff --git a/dbms/tests/performance/functions_coding/functions_coding.xml b/dbms/tests/performance/functions_coding/functions_coding.xml
index e15b4bedc30..80d2b9e8f97 100644
--- a/dbms/tests/performance/functions_coding/functions_coding.xml
+++ b/dbms/tests/performance/functions_coding/functions_coding.xml
@@ -18,4 +18,6 @@
 
     <query>SELECT count() FROM system.numbers WHERE NOT ignore(MACNumToString(number))</query>
     <query>SELECT count() FROM system.numbers WHERE NOT ignore(MACStringToNum(MACNumToString(number)))</query>
+    <query>SELECT count() FROM system.numbers_mt WHERE NOT ignore(MACNumToString(rand64()))</query>
+    <query>SELECT count() FROM system.numbers_mt WHERE NOT ignore(MACStringToNum(MACNumToString(rand64())))</query>
 </test>