diff --git a/backends-velox/src/test/scala/io/glutenproject/execution/VeloxFunctionsValidateSuite.scala b/backends-velox/src/test/scala/io/glutenproject/execution/VeloxFunctionsValidateSuite.scala
index 82673567944b8..f393f8b7675af 100644
--- a/backends-velox/src/test/scala/io/glutenproject/execution/VeloxFunctionsValidateSuite.scala
+++ b/backends-velox/src/test/scala/io/glutenproject/execution/VeloxFunctionsValidateSuite.scala
@@ -515,11 +515,11 @@ class VeloxFunctionsValidateSuite extends VeloxWholeStageTransformerSuite {
 
   test("regexp_replace") {
     runQueryAndCompare(
-      "SELECT regexp_replace(l_partkey, '\\w', 'something') FROM lineitem limit 100") {
+      "SELECT regexp_replace(c_comment, '\\w', 'something') FROM customer limit 50") {
       checkOperatorMatch[ProjectExecTransformer]
     }
     runQueryAndCompare(
-      "SELECT regexp_replace(l_partkey, '\\w', 'something', 3) FROM lineitem limit 100") {
+      "SELECT regexp_replace(c_comment, '\\w', 'something', 3) FROM customer limit 50") {
       checkOperatorMatch[ProjectExecTransformer]
     }
   }
@@ -540,7 +540,7 @@ class VeloxFunctionsValidateSuite extends VeloxWholeStageTransformerSuite {
 
   test("bit_length") {
     runQueryAndCompare(
-      "select bit_length(l_orderkey), bit_length(cast(l_orderkey as binary)) from lineitem") {
+      "select bit_length(c_comment), bit_length(cast(c_comment as binary)) from customer limit 50") {
       checkOperatorMatch[WindowExecTransformer]
     }
   }