diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/csvExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/csvExpressions.scala
index 3d0ac66f457e9..5110aab9c6f03 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/csvExpressions.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/csvExpressions.scala
@@ -156,9 +156,6 @@ case class SchemaOfCsv(
 
   override def nullable: Boolean = false
 
-  @transient
-  private lazy val csv = child.eval().asInstanceOf[UTF8String]
-
   override def checkInputDataTypes(): TypeCheckResult = {
     if (!child.foldable) {
       DataTypeMismatch(
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/xmlExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/xmlExpressions.scala
index de732fd50706f..1eb32791955a5 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/xmlExpressions.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/xmlExpressions.scala
@@ -162,9 +162,6 @@ case class SchemaOfXml(
     new XmlInferSchema(xmlOptions, caseSensitive = SQLConf.get.caseSensitiveAnalysis)
   }
 
-  @transient
-  private lazy val xml = child.eval().asInstanceOf[UTF8String]
-
   override def checkInputDataTypes(): TypeCheckResult = {
     if (!child.foldable) {
       DataTypeMismatch(