1 files changed, 0 insertions, 2 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/StandardScaler.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/StandardScaler.scala
index 9952d3bc9f..26ee8e1bf1 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/feature/StandardScaler.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/feature/StandardScaler.scala
@@ -94,7 +94,6 @@ class StandardScaler(override val uid: String) extends Estimator[StandardScalerM
   }
 
   override def transformSchema(schema: StructType): StructType = {
-    validateParams()
     val inputType = schema($(inputCol)).dataType
     require(inputType.isInstanceOf[VectorUDT],
       s"Input column ${$(inputCol)} must be a vector column")
@@ -144,7 +143,6 @@ class StandardScalerModel private[ml] (
   }
 
   override def transformSchema(schema: StructType): StructType = {
-    validateParams()
     val inputType = schema($(inputCol)).dataType
     require(inputType.isInstanceOf[VectorUDT],
       s"Input column ${$(inputCol)} must be a vector column")