diff --git a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
index 35d39691d25855699d63cae765c6f3e08a668750..ed4ae3bf9d3880174bf36085967ce4088e549f6d 100644
--- a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
+++ b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
@@ -17,7 +17,7 @@ package nl.lumc.sasc.biopet.extensions
 
 import java.io.File
 
-import nl.lumc.sasc.biopet.core.{Reference, BiopetCommandLineFunction}
+import nl.lumc.sasc.biopet.core.{ Reference, BiopetCommandLineFunction }
 import nl.lumc.sasc.biopet.core.config.Configurable
 import org.broadinstitute.gatk.utils.commandline.{ Argument, Input, Output }