diff --git a/src/testsuite/ngircd-test1.conf b/src/testsuite/ngircd-test1.conf
index f65f7065..1e40fd3c 100644
--- a/src/testsuite/ngircd-test1.conf
+++ b/src/testsuite/ngircd-test1.conf
@@ -4,6 +4,7 @@
 [Global]
 	Name = ngircd.test.server
 	Info = ngIRCd Test-Server 1
+	Listen = 127.0.0.1
 	Ports = 6789
 	MotdFile = ngircd-test1.motd
 	AdminEMail = admin@irc.server
diff --git a/src/testsuite/ngircd-test2.conf b/src/testsuite/ngircd-test2.conf
index 5d2e28f2..e3f88672 100644
--- a/src/testsuite/ngircd-test2.conf
+++ b/src/testsuite/ngircd-test2.conf
@@ -4,6 +4,7 @@
 [Global]
 	Name = ngircd.test.server2
 	Info = ngIRCd Test-Server 2
+	Listen = 127.0.0.1
 	Ports = 6790
 	MotdFile = ngircd-test2.motd
 	AdminEMail = admin@irc.server2
@@ -23,7 +24,7 @@
 
 [Server]
 	Name = ngircd.test.server
-	Host = localhost
+	Host = 127.0.0.1
 	Port = 6789
 	MyPassword = pwd2
 	PeerPassword = pwd1