diff --git a/anthos-bm-edge-deployment/roles/abm-software/templates/longhorn-default-setting.yml.j2 b/anthos-bm-edge-deployment/roles/abm-software/templates/longhorn-default-setting.yaml.j2
similarity index 100%
rename from anthos-bm-edge-deployment/roles/abm-software/templates/longhorn-default-setting.yml.j2
rename to anthos-bm-edge-deployment/roles/abm-software/templates/longhorn-default-setting.yaml.j2
diff --git a/anthos-bm-edge-deployment/scripts/cloud/easy-install.sh b/anthos-bm-edge-deployment/scripts/cloud/easy-install.sh
index b739d5fe..25895700 100755
--- a/anthos-bm-edge-deployment/scripts/cloud/easy-install.sh
+++ b/anthos-bm-edge-deployment/scripts/cloud/easy-install.sh
@@ -38,7 +38,7 @@ echo "💡 -------------------------------------------------------------------"
 echo "💡 -------------------------------------------------------------------"
 echo "💡 Updating /etc/hosts with the IP addresses of the GCE instances..."
 echo "💡 -------------------------------------------------------------------"
-"${ROOT_DIR}"/scripts/status.sh | tail -$(("${MACHINE_COUNT}"+1)) > temp.log
+"${ROOT_DIR}"/scripts/status.sh | tail -"$((MACHINE_COUNT+1))" > temp.log
 sudo sh -c 'cat temp.log >> /etc/hosts'
 rm -rf temp.log