diff --git a/templates/monitor/sunetdrive_sites.cfg.erb b/templates/monitor/sunetdrive_sites.cfg.erb
index 0c878bb..e557533 100644
--- a/templates/monitor/sunetdrive_sites.cfg.erb
+++ b/templates/monitor/sunetdrive_sites.cfg.erb
@@ -190,7 +190,8 @@ define service {
 <% else -%>
 <% version_variable = 'nextcloud_version_prod_' << cur_cust -%>
 <% end -%>
-  check_command         check_nextcloud_version!'<%= scope.lookupvar(version_variable) %>'
+<% version = scope.lookupvar(version_variable).gsub(/-[0-9]+,'') -%>
+  check_command         check_nextcloud_version!'<%= version %>'
   check_interval        5
   check_period          24x7
   contact_groups        naemon-admins