diff --git a/setup/munin.sh b/setup/munin.sh
index db55c819..9e3f5a8d 100755
--- a/setup/munin.sh
+++ b/setup/munin.sh
@@ -21,7 +21,7 @@ includedir /etc/munin/munin-conf.d
 # a simple host tree
 [$PRIMARY_HOSTNAME]
 address 127.0.0.1
-host_name `hostname`
+host_name `hostname --fqdn`
 
 # send alerts to the following address
 contacts admin