diff --git a/backends-clickhouse/src/test/scala/io/glutenproject/execution/GlutenFunctionValidateSuite.scala b/backends-clickhouse/src/test/scala/io/glutenproject/execution/GlutenFunctionValidateSuite.scala
index 8b56a5ae86bf..5d518ef61ae3 100644
--- a/backends-clickhouse/src/test/scala/io/glutenproject/execution/GlutenFunctionValidateSuite.scala
+++ b/backends-clickhouse/src/test/scala/io/glutenproject/execution/GlutenFunctionValidateSuite.scala
@@ -625,7 +625,7 @@ class GlutenFunctionValidateSuite extends GlutenClickHouseWholeStageTransformerS
       runQueryAndCompare(
         "select id, if(id % 2 = 0, sum(id), max(id)) as s1, " +
           "if(id %2 = 0, sum(id+1), sum(id+2)) as s2 from range(10) group by id") {
-        df => checkOperatorCount[ProjectExecTransformer](0)(df)
+        df => checkOperatorCount[ProjectExecTransformer](2)(df)
       }
 
       // CSE in sort