diff --git a/dyndomain b/dyndomain
index 96b6c92..b8e0bb4 100755
--- a/dyndomain
+++ b/dyndomain
@@ -38,7 +38,7 @@ def load_conf():
 
     hosts_list = [ host.lower() for host in conf['Hosts'] ]
     hosts_ipv4_nat_list = [ host.lower() for host in conf['NatHosts'] ]
-    hosts_alias_list = [ h.lower() for h in conf['Aliases'] ]
+    hosts_alias_list = conf['Aliases']
 
 
 def ping(hostname):