diff --git a/protected/biopet-gatk-pipelines/src/main/scala/nl/lumc/sasc/biopet/pipelines/gatk/ShivaGatk.scala b/protected/biopet-gatk-pipelines/src/main/scala/nl/lumc/sasc/biopet/pipelines/gatk/ShivaGatk.scala
index 670738fb2161f02a7afee1a8ea0461d7d7139112..43fcdf9355b73b463248b6661938b8d8832987ad 100644
--- a/protected/biopet-gatk-pipelines/src/main/scala/nl/lumc/sasc/biopet/pipelines/gatk/ShivaGatk.scala
+++ b/protected/biopet-gatk-pipelines/src/main/scala/nl/lumc/sasc/biopet/pipelines/gatk/ShivaGatk.scala
@@ -15,7 +15,7 @@ class ShivaGatk(val root: Configurable) extends QScript with ShivaTrait {
 
   override def makeVariantcalling(multisample: Boolean = false): ShivaVariantcallingTrait = {
     if (multisample) new ShivaVariantcallingGatk(qscript) {
-      override def namePrefix = "multisample."
+      override def namePrefix = "multisample"
       override def configName = "shivavariantcalling"
       override def configPath: List[String] = super.configPath ::: "multisample" :: Nil
     }
diff --git a/public/shiva/src/main/scala/nl/lumc/sasc/biopet/pipelines/shiva/ShivaTrait.scala b/public/shiva/src/main/scala/nl/lumc/sasc/biopet/pipelines/shiva/ShivaTrait.scala
index e13537c1a30c72dd4a2612b296d26fb9ae0daf06..ccc274f19d7dfbd71ee116cdad03b8facc41035b 100644
--- a/public/shiva/src/main/scala/nl/lumc/sasc/biopet/pipelines/shiva/ShivaTrait.scala
+++ b/public/shiva/src/main/scala/nl/lumc/sasc/biopet/pipelines/shiva/ShivaTrait.scala
@@ -29,7 +29,7 @@ trait ShivaTrait extends MultiSampleQScript with SummaryQScript {
 
   def makeVariantcalling(multisample: Boolean = false): ShivaVariantcallingTrait = {
     if (multisample) new ShivaVariantcalling(qscript) {
-      override def namePrefix = "multisample."
+      override def namePrefix = "multisample"
       override def configName = "shivavariantcalling"
       override def configPath: List[String] = super.configPath ::: "multisample" :: Nil
     }