diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
index a12c61853e410172c38997ad7f0293d80e8917dc..12791e490ae2b1200ce127318baadd8e591da4a2 100644
--- a/project/SparkBuild.scala
+++ b/project/SparkBuild.scala
@@ -176,7 +176,7 @@ object SparkBuild extends Build {
     retrievePattern := "[type]s/[artifact](-[revision])(-[classifier]).[ext]",
     transitiveClassifiers in Scope.GlobalScope := Seq("sources"),
     testListeners <<= target.map(t => Seq(new eu.henkelmann.sbt.JUnitXmlTestsListener(t.getAbsolutePath))),
-
+    incOptions := incOptions.value.withNameHashing(true),
     // Fork new JVMs for tests and set Java options for those
     fork := true,
     javaOptions in Test += "-Dspark.home=" + sparkHome,