diff --git a/bin/tests/system/logfileconfig/ns1/rndc.conf b/bin/tests/system/logfileconfig/ns1/rndc.conf
index 61fe409596..83653593dd 100644
--- a/bin/tests/system/logfileconfig/ns1/rndc.conf
+++ b/bin/tests/system/logfileconfig/ns1/rndc.conf
@@ -14,15 +14,13 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rndc.conf,v 1.2 2011/03/05 23:52:30 tbox Exp $ */
-
 options {
-	default-server localhost;
+	default-server 127.0.0.1;
 };
 
-server localhost {
+server 127.0.0.1 {
 	key "rndc-key";
-	addresses   { localhost port 9593; };
+	addresses   { 127.0.0.1 port 9593; };
 };
 
 key "rndc-key" {