diff --git a/terraform/cloud-init.yaml.tpl b/terraform/cloud-init.yaml.tpl
index a3b7ce0..1ddec74 100644
--- a/terraform/cloud-init.yaml.tpl
+++ b/terraform/cloud-init.yaml.tpl
@@ -23,7 +23,7 @@ mkdir -p /var/www/${project_name}/css
 mkdir -p /var/www/${project_name}/js
 
 # Set domain variable
-DOMAIN=${DOMAIN}
+DOMAIN=${domain}
 
 # Set up nginx configuration
 cat << 'EOF' > /etc/nginx/sites-available/${project_name}