diff --git a/src/scala/spark/MesosScheduler.scala b/src/scala/spark/MesosScheduler.scala
index 984a5e56377effdd4b9e38bcf6a6475e00894555..42ad45a56fd79498ffb02c57e4cd0643a10c2519 100644
--- a/src/scala/spark/MesosScheduler.scala
+++ b/src/scala/spark/MesosScheduler.scala
@@ -157,7 +157,7 @@ extends NScheduler with spark.Scheduler
               activeOps(opId).statusUpdate(status)
             }
           case None =>
-            println("TID " + status.getTaskId + "already finished")
+            println("TID " + status.getTaskId + " already finished")
         }
 
       } catch {