diff --git a/install-stack.sh b/install-stack.sh
index 85e149f..d02895a 100755
--- a/install-stack.sh
+++ b/install-stack.sh
@@ -646,7 +646,7 @@ CENTRAL_AUTH_SECRET=${CENTRAL_AUTH_SECRET}
 DOMAIN=${DOMAIN}
 ADMIN_EMAIL=${ADMIN_EMAIL}
 ADMIN_PASSWORD=${ADMIN_PASS}
-OFFICE_IP_CHECK=${OFFICE_IP}
+OFFICE_IP_CHECK=${OFFICE_IP_CHECK:-${OFFICE_IP:-disabled}}
 CORS_ORIGIN=https://${DOMAIN}
 SESSION_DAYS=30
 SETTINGS_URL=http://10.10.10.116:3080
@@ -809,7 +809,7 @@ deploy_noticeboard() {
 DATABASE_URL=postgresql://noticeboard:${NOTICES_DB_PASS}@10.10.10.100:5432/noticeboard_db
 CENTRAL_AUTH_SECRET=${CENTRAL_AUTH_SECRET}
 APP_SLUG=noticeboard
-OFFICE_IP_CHECK=${OFFICE_IP}
+OFFICE_IP_CHECK=${OFFICE_IP_CHECK:-${OFFICE_IP:-disabled}}
 NODE_ENV=production
 AUTH_URL=http://10.10.10.101:3001
 EOF