diff --git a/backends-velox/src/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala b/backends-velox/src/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala
index 1d0974581f56..d18041fc983a 100644
--- a/backends-velox/src/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala
+++ b/backends-velox/src/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala
@@ -63,7 +63,7 @@ case class UnsafeColumnarBuildSideRelation(
   with Logging
   with KryoSerializable {
 
-  def this(output: Seq[Attribute], bytesBufferArray: Array[Array[Byte]], mode: BroadcastMode) {
+  def this(output: Seq[Attribute], bytesBufferArray: Array[Array[Byte]], mode: BroadcastMode) = {
     // only used in driver side when broadcast the whole batches
     this(
       output,