diff --git a/seed/site-formation/dictionaries/23_site.yml b/seed/site-formation/dictionaries/23_site.yml
index c02ed7b..4c61b6d 100644
--- a/seed/site-formation/dictionaries/23_site.yml
+++ b/seed/site-formation/dictionaries/23_site.yml
@@ -5,12 +5,14 @@ services:
     override: null
   - name: site_update
     engine: none
+    target: timers
     file:
     - text: /sbin/site_update
       mode: 755
   - name: site_update
     type: timer
     engine: none
+    target: multi-user
 variables:
 - family:
   - name: nginx