diff --git a/build.sbt b/build.sbt
index 66bbea260f6c18d3295d9410145a259723ead01b..c84fcca11fb16c7238b61ca28f6801c4b214939c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -37,7 +37,7 @@ logBuffered in Test := false
 
 testOptions in Test += Tests.Argument("-oDF")
 
-javaOptions in (Test,run) ++= Seq("-Xss32M", "-Xmx3G", "-XX:MaxPermSize=1024M")
+javaOptions in Test ++= Seq("-Xss32M", "-Xmx4G", "-XX:MaxPermSize=128M")
 
 parallelExecution in test := false