diff --git a/init.yml b/init.yml
index e376f9b..0e1de1d 100644
--- a/init.yml
+++ b/init.yml
@@ -139,19 +139,25 @@
     server:
       repo:
         mcp_xenial_updates:
+          distribution: ubuntu-xenial
           component: updates
           architectures: amd64
           comment: "Local Xenial updates repository."
-          distributions:
-            - ubuntu-xenial/${_param:apt_mk_version}
-            - ubuntu-xenial/stable
+          publisher:
+            component: updates
+            distributions:
+              - ubuntu-xenial/${_param:apt_mk_version}
+              - ubuntu-xenial/stable
         mcp_trusty_updates:
+          distribution: ubuntu-trusty
           component: updates
           architectures: amd64
           comment: "Local Trusty updates repository."
-          distributions:
-            - ubuntu-trusty/${_param:apt_mk_version}
-            - ubuntu-trusty/stable
+          publisher:
+            component: updates
+            distributions:
+              - ubuntu-trusty/${_param:apt_mk_version}
+              - ubuntu-trusty/stable
       mirror_update:
         enabled: False
       mirror: