diff --git a/nginx/run.sh b/nginx/run.sh
index c807ee3..1c85e05 100644
--- a/nginx/run.sh
+++ b/nginx/run.sh
@@ -16,7 +16,7 @@ export proxy_add_x_forwarded_for=\$proxy_add_x_forwarded_for
 export scheme=\$scheme
 
 echo "Checking for fullchain.pem"
-if [ ! -f "/etc/letsencrypt/live/{$DOMAIN}/fullchain.pem" ]; then
+if [ ! -f "/etc/letsencrypt/live/$DOMAIN/fullchain.pem" ]; then
     echo "No SSL certificate. Enabling HTTP only..."
     envsubst < /etc/nginx/default.conf.tpl > /etc/nginx/conf.d/default.conf
 else