diff --git a/bundles/icinga2/files/icinga2/users.conf b/bundles/icinga2/files/icinga2/users.conf
index 7e26f68..06441bd 100644
--- a/bundles/icinga2/files/icinga2/users.conf
+++ b/bundles/icinga2/files/icinga2/users.conf
@@ -10,7 +10,7 @@ object User "${username}" {
   states = [ OK, Warning, Critical, Up, Down ]
   types = [ Problem, Recovery ]
 
-% if config['is_admin']:
+% if config['is_admin'] and (config['email'] or config['phone']):
   groups = [ "on-call_sms" ]
 % endif