Fix class path
diff --git a/jenkins/client/job/opencontrail/build/init.yml b/jenkins/client/job/opencontrail/build/init.yml
index 9ca87f5..759d78a 100644
--- a/jenkins/client/job/opencontrail/build/init.yml
+++ b/jenkins/client/job/opencontrail/build/init.yml
@@ -1,3 +1,3 @@
 classes:
-  - system_extra.jenkins.client.job.opencontrail.build.generic
-  - system_extra.jenkins.client.job.opencontrail.build.dpdk-extra
+  - system.jenkins.client.job.opencontrail.build.generic
+  - system.jenkins.client.job.opencontrail.build.dpdk-extra