diff --git a/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py b/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
index b92a8a82674..ce9493c5e69 100755
--- a/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
+++ b/systemvm/debian/opt/cloud/bin/cs/CsDhcp.py
@@ -113,9 +113,7 @@ class CsDhcp(CsDataBag):
                 if (self.config.is_vpc() or self.config.is_router()) and ('is_vr_guest_gateway' in gn.data and gn.data['is_vr_guest_gateway']):
                   if gateway in dns_list:
                     dns_list.remove(gateway)
-                  if gn.data['router_guest_ip'] != gn.data['router_guest_gateway']:
-                    dns_list.insert(0, gn.data['router_guest_ip'])
-                  else:
+                  if gn.data['router_guest_ip'] != ip:
                     dns_list.insert(0, ip)
                 elif self.config.is_dhcp() and not self.config.use_extdns():
                     guest_ip = self.config.address().get_guest_ip()
diff --git a/tools/appliance/cks/ubuntu/22.04/scripts/configure-cloud-init.sh b/tools/appliance/cks/ubuntu/22.04/scripts/configure-cloud-init.sh
index ca58d43f447..ccb4b455a86 100644
--- a/tools/appliance/cks/ubuntu/22.04/scripts/configure-cloud-init.sh
+++ b/tools/appliance/cks/ubuntu/22.04/scripts/configure-cloud-init.sh
@@ -19,7 +19,7 @@
 function install_packages() {
     apt-get install -y rsyslog logrotate cron net-tools ifupdown cloud-guest-utils conntrack apt-transport-https ca-certificates curl \
      gnupg gnupg-agent software-properties-common gnupg lsb-release
-    apt-get install -y python3-json-pointer python3-jsonschema cloud-init
+    apt-get install -y python3-json-pointer python3-jsonschema cloud-init resolvconf
 
     sudo mkdir -p /etc/apt/keyrings
     curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
diff --git a/tools/appliance/cks/ubuntu/build.sh b/tools/appliance/cks/ubuntu/build.sh
index 8ac0e6f84cc..0d9d8ea4e49 100755
--- a/tools/appliance/cks/ubuntu/build.sh
+++ b/tools/appliance/cks/ubuntu/build.sh
@@ -16,15 +16,15 @@
 # specific language governing permissions and limitations
 # under the License.
 
-# build script which wraps around packer and virtualbox to create the systemvm template
+# build script which wraps around packer and virtualbox to create the CKS template
 
 function usage() {
   cat <<END
 Usage:
    ./build.sh [template] [version] [BUILD_NUMBER]
 
-   * Set \$appliance to provide definition name to build
-     (or use command line arg, default systemvmtemplate)
+   * Set \$template to provide definition name to build
+     (or use command line arg, default ckstemplate)
    * Set \$version to provide version to apply to built appliance
      (or use command line arg, default empty)
    * Set \$BUILD_NUMBER to provide build number to apply to built appliance