diff --git a/tests/script/tsim/parser/where.sim b/tests/script/tsim/parser/where.sim
index 9b2be3b71d..8ab47dacaf 100644
--- a/tests/script/tsim/parser/where.sim
+++ b/tests/script/tsim/parser/where.sim
@@ -315,7 +315,7 @@ if $row != 100 then
 endi
 
 sql select * from wh_mt0 where c3 is null and tbname in ('test_null_filter');
-if $rows != 1000 then
+if $rows != 10000 then
   return -1
 endi