diff --git a/manifests/init.pp b/manifests/init.pp
index 16b7089..53ea5de 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -70,7 +70,7 @@
       if $ssh_pub_key {
         $icinga_shell = '/bin/bash'
       } else {
-        $icinga_shell = '/sbin/nologin'
+        $icinga_shell = '/bin/false'
       }
 
       case $::osfamily {