diff --git a/core/src/main/scala/spark/MesosScheduler.scala b/core/src/main/scala/spark/MesosScheduler.scala
index 2484ca8f79a55e877872b2a2cf0727ed5d49cf37..35cf6ae539adddc77327d8aca4870fcadd63c5eb 100644
--- a/core/src/main/scala/spark/MesosScheduler.scala
+++ b/core/src/main/scala/spark/MesosScheduler.scala
@@ -164,7 +164,7 @@ extends MScheduler with DAGScheduler with Logging
   }
 
   override def registered(d: SchedulerDriver, frameworkId: FrameworkID) {
-    logInfo("Registered as framework ID " + frameworkId)
+    logInfo("Registered as framework ID " + frameworkId.getValue)
     registeredLock.synchronized {
       isRegistered = true
       registeredLock.notifyAll()