Fix class path
diff --git a/jenkins/client/job/debian/init.yml b/jenkins/client/job/debian/init.yml
index b5b2ebd..d0b40a0 100644
--- a/jenkins/client/job/debian/init.yml
+++ b/jenkins/client/job/debian/init.yml
@@ -1,2 +1,2 @@
 classes:
-  - system_extra.jenkins.client.job.debian.packages
+  - system.jenkins.client.job.debian.packages