diff --git a/init-letsencrypt.sh b/init-letsencrypt.sh
index 4729015..e59f65f 100644
--- a/init-letsencrypt.sh
+++ b/init-letsencrypt.sh
@@ -14,7 +14,7 @@ if [ -d "$data_path" ]; then
 fi
 
 
-if [ ! -e "$data_path/conf/options-ssl-nginx.conf" ] && [ ! -e "$data_path/conf/ssl-dhparams.pem" ]; then
+if [ ! -e "$data_path/conf/options-ssl-nginx.conf" ] || [ ! -e "$data_path/conf/ssl-dhparams.pem" ]; then
   echo "### Downloading recommended TLS parameters ..."
   mkdir -p "$data_path/conf"
   curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot-nginx/certbot_nginx/options-ssl-nginx.conf > "$data_path/conf/options-ssl-nginx.conf"