diff --git a/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenClickHouseDecimalSuite.scala b/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenClickHouseDecimalSuite.scala
index 3aa498ea35c10..dfc2a9bb5453b 100644
--- a/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenClickHouseDecimalSuite.scala
+++ b/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenClickHouseDecimalSuite.scala
@@ -442,6 +442,11 @@ class GlutenClickHouseDecimalSuite
     )
   }
 
+  test("Fix issue(6015) allow overflow when converting decimal to integer") {
+    val sql = "select int(cast(id * 9999999999 as decimal(29, 2))) from range(10)"
+    runQueryAndCompare(sql)(checkGlutenOperatorMatch[ProjectExecTransformer])
+  }
+
   def testFromRandomBase(
       sql: String,
       customCheck: DataFrame => Unit,
diff --git a/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenFunctionValidateSuite.scala b/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenFunctionValidateSuite.scala
index e2c724c48287e..e2ad349a57031 100644
--- a/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenFunctionValidateSuite.scala
+++ b/backends-clickhouse/src/test/scala/org/apache/gluten/execution/GlutenFunctionValidateSuite.scala
@@ -723,9 +723,4 @@ class GlutenFunctionValidateSuite extends GlutenClickHouseWholeStageTransformerS
       runQueryAndCompare(q)(checkGlutenOperatorMatch[ProjectExecTransformer])
     }
   }
-
-  test("Fix issue(6016) allow overflow when converting decimal to integer") {
-    val sql = "select int(cast(id * 10000000000 as decimal(29, 2))) from range(10)"
-    runQueryAndCompare(sql)(checkGlutenOperatorMatch[ProjectExecTransformer])
-  }
 }