Fix class path
diff --git a/jenkins/client/job/opencontrail/git-mirrors/upstream.yml b/jenkins/client/job/opencontrail/git-mirrors/upstream.yml
index f665658..303b035 100644
--- a/jenkins/client/job/opencontrail/git-mirrors/upstream.yml
+++ b/jenkins/client/job/opencontrail/git-mirrors/upstream.yml
@@ -1,5 +1,5 @@
 classes:
-  - system_extra.jenkins.client.job.common
+  - system.jenkins.client.job.common
 parameters:
   jenkins:
     client: