diff --git a/webapp/sources/rudder/rudder-core/src/main/scala/com/normation/rudder/services/servers/NewNodeManager.scala b/webapp/sources/rudder/rudder-core/src/main/scala/com/normation/rudder/services/servers/NewNodeManager.scala
index 4a14aed64d..0a96abbf02 100644
--- a/webapp/sources/rudder/rudder-core/src/main/scala/com/normation/rudder/services/servers/NewNodeManager.scala
+++ b/webapp/sources/rudder/rudder-core/src/main/scala/com/normation/rudder/services/servers/NewNodeManager.scala
@@ -900,7 +900,8 @@ class AcceptHostnameAndIp(
       // if not, we don't group them that the duplicate appears in the list
       noDuplicatesH <- if (duplicatesH.isEmpty) Full({})
                        else {
-                         val startMessage = if (duplicates.size >= 2) { "There are already ${duplicatesH.size} nodes" } { "There is already a node" }
+                         val startMessage =
+                           if (duplicatesH.size >= 2) "There are already ${duplicatesH.size} nodes" else "There is already a node"
                          Failure(
                            s"${startMessage} with hostname '${name}' in Rudder. You can not add it again."
                          )