diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
index 8ef1fca14ace2..697bacfedc624 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
@@ -78,7 +78,7 @@ trait ScalaReflection {
       convertToScala(k, mapType.keyType) -> convertToScala(v, mapType.valueType)
     }
     case (r: Row, s: StructType) => convertRowToScala(r, s)
-    case (d: Decimal, _: DecimalType) => d.toJavaBigDecimal
+    case (d: Decimal, _: DecimalType) => d.toBigDecimal
     case (other, _) => other
   }