diff --git a/public/biopet-core/src/main/scala/nl/lumc/sasc/biopet/core/extensions/CheckMd5.scala b/public/biopet-core/src/main/scala/nl/lumc/sasc/biopet/core/extensions/CheckMd5.scala
index f9c5de4e18f6eaa68601d86947efa662898453dc..002d6f9d9a16e60f84e80c99e38bc3369fbc2e68 100644
--- a/public/biopet-core/src/main/scala/nl/lumc/sasc/biopet/core/extensions/CheckMd5.scala
+++ b/public/biopet-core/src/main/scala/nl/lumc/sasc/biopet/core/extensions/CheckMd5.scala
@@ -4,7 +4,7 @@ import java.io.File
 
 import nl.lumc.sasc.biopet.core.summary.WriteSummary
 import org.broadinstitute.gatk.queue.function.InProcessFunction
-import org.broadinstitute.gatk.utils.commandline.{Argument, Input}
+import org.broadinstitute.gatk.utils.commandline.{ Argument, Input }
 
 /**
  * This class checks md5sums and give an exit code 1 when md5sum is not the same