diff --git a/vpnsetup.sh b/vpnsetup.sh
index 12eeb30..53a342e 100755
--- a/vpnsetup.sh
+++ b/vpnsetup.sh
@@ -255,8 +255,7 @@ conn xauth-psk
   auto=add
   leftsubnet=0.0.0.0/0
   rightaddresspool=$XAUTH_POOL
-  modecfgdns1=$DNS_SRV1
-  modecfgdns2=$DNS_SRV2
+  modecfgdns="$DNS_SRV1, $DNS_SRV2"
   leftxauthserver=yes
   rightxauthclient=yes
   leftmodecfgserver=yes
diff --git a/vpnsetup_centos.sh b/vpnsetup_centos.sh
index ae7e9bb..05f1bf1 100755
--- a/vpnsetup_centos.sh
+++ b/vpnsetup_centos.sh
@@ -243,8 +243,7 @@ conn xauth-psk
   auto=add
   leftsubnet=0.0.0.0/0
   rightaddresspool=$XAUTH_POOL
-  modecfgdns1=$DNS_SRV1
-  modecfgdns2=$DNS_SRV2
+  modecfgdns="$DNS_SRV1, $DNS_SRV2"
   leftxauthserver=yes
   rightxauthclient=yes
   leftmodecfgserver=yes