diff --git a/config.inc.php b/config.inc.php
index f1a0df15..6f72fd21 100644
--- a/config.inc.php
+++ b/config.inc.php
@@ -508,7 +508,7 @@ $CONF['emailcheck_resolve_domain']='YES';
 // When creating mailboxes or aliases, check that the domain-part of the
 // address is local and managed by postfixadmin, preventing remote domains
 // from being the destination for an alias
-$CONF['emailcheck_localonly_domain']='NO';
+$CONF['emailcheck_localaliasonly']='NO';
 
 // Optional:
 // Analyze alias gotos and display a colored block in the first column