diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
index 2b3b575b4c06e..dd2a196cac4db 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
@@ -322,7 +322,7 @@ case class CatalogStatistics(
 }
 
 
-case class CatalogTableType private(name: String)
+class CatalogTableType private(val name: String)
 object CatalogTableType {
   val EXTERNAL = new CatalogTableType("EXTERNAL")
   val MANAGED = new CatalogTableType("MANAGED")