diff --git a/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala b/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
index a3d54c26e2cf2..2e70a59c2f53e 100644
--- a/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
+++ b/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
@@ -22,12 +22,8 @@ import scala.reflect.ClassTag
 
 import org.scalatest.FunSuite
 
-import org.apache.commons.math3.distribution.BinomialDistribution
-import org.apache.commons.math3.distribution.PoissonDistribution
-
 import org.apache.spark._
 import org.apache.spark.SparkContext._
-import org.apache.spark.rdd._
 
 class RDDSuite extends FunSuite with SharedSparkContext {