diff --git a/wiki/manifests/init.pp b/wiki/manifests/init.pp
index 1598209..eded04f 100644
--- a/wiki/manifests/init.pp
+++ b/wiki/manifests/init.pp
@@ -403,7 +403,7 @@ class wiki::collab {
         cwd     => "/",
         user    => "collab",
         group   => "collab",
-        unless  => "egrep '^name=collab$' /srv/wikis/collab/user/*",
+        unless  => "egrep -D skip -d skip '^name=collab$' /srv/wikis/collab/user/*",
         require => Exec["collab-create collab collab"],
         before  => Cron["collab-htaccess"],
     }