diff --git a/Python/etc/ssh/ssh_known_hosts b/Python/etc/ssh/ssh_known_hosts
index 12f418a..b60ca6f 100644
--- a/Python/etc/ssh/ssh_known_hosts
+++ b/Python/etc/ssh/ssh_known_hosts
@@ -21,7 +21,7 @@ for machine in machines:
 			key_machines[key.value].add('.'.join(domains[0:2]))
 		for alias in machine['hostAlias']:
 			key_machines[key.value].add(alias.value)
-			domains=host.value.split('.')
+			domains=alias.value.split('.')
 			key_machines[key.value].add(domains[0])
 			key_machines[key.value].add('.'.join(domains[0:2]))
 		for ip in machine['ipHostNumber']:
@@ -30,9 +30,11 @@ for machine in machines:
 			key_machines[key.value].add("%s" % ip)
 
 # On trie pour avoir des diff valident en appliquant bcfg2 sur les machines 
-keys=key_machines.keys()
-keys.sort()
-for key in keys:
+output=[]
+for key in key_machines.keys():
 	hosts=list(key_machines[key])
 	hosts.sort()
-	sys.stdout.write("%s %s" % (','.join(hosts),key))
+	output.append("%s %s" % (','.join(hosts),key))
+
+output.sort()
+sys.stdout.write("".join(output))