diff --git a/core/src/test/scala/spark/DriverSuite.scala b/core/src/test/scala/spark/DriverSuite.scala
index 5e84b3a66a1a9a885f7bcea95b4d60eedab4c9e1..31c3dd75fb2556c91cda4481fed4c60bd5c8e137 100644
--- a/core/src/test/scala/spark/DriverSuite.scala
+++ b/core/src/test/scala/spark/DriverSuite.scala
@@ -2,6 +2,9 @@ package spark
 
 import java.io.File
 
+import org.apache.log4j.Logger
+import org.apache.log4j.Level
+
 import org.scalatest.FunSuite
 import org.scalatest.concurrent.Timeouts
 import org.scalatest.prop.TableDrivenPropertyChecks._
@@ -27,6 +30,7 @@ class DriverSuite extends FunSuite with Timeouts {
  */
 object DriverWithoutCleanup {
   def main(args: Array[String]) {
+    Logger.getRootLogger().setLevel(Level.WARN)
     val sc = new SparkContext(args(0), "DriverWithoutCleanup")
     sc.parallelize(1 to 100, 4).count()
   }