diff --git a/contrib/bin/fusiondirectory-setup b/contrib/bin/fusiondirectory-setup
index fea4f7fd34a13e746d840df608b448161381466d..3e88957db6237efffb6fadc71c4c1c4f954cd2b6 100644
--- a/contrib/bin/fusiondirectory-setup
+++ b/contrib/bin/fusiondirectory-setup
@@ -1483,7 +1483,7 @@ sub migrate_winstations
         my $newrdn = "cn=".$cn;
         my $dn_old = $entry->dn();
         my $dn_new = $entry->dn();
-        $dn_new =~ s/^[^,]+,[^,]+,[^,]+,/$newrdn,$workstationrdn/;
+        $dn_new =~ s/^[^,]+,[^,]+,[^,]+,/$newrdn,$workstationrdn,/;
         $entry->dn($dn_new);
         my @replace = ('fdWorkstation');
         my @classes = $entry->get_value('objectClass');