diff --git a/install.sh b/install.sh
index a8279c3..a496a2d 100755
--- a/install.sh
+++ b/install.sh
@@ -68,7 +68,7 @@ fi
 
 read -p 'Soll Nginx mit Lets Encrypt eingerichtet werden? (Y/n)' ifle
 
-if [ "$ifle" == "Y" ] || [ "$ifle" == "y" || "$ifle" == "" ]; then
+if [ "$ifle" == "Y" ] || [ "$ifle" == "y" ] || ["$ifle" == "" ]; then
 	git clone https://github.com/certbot/certbot.git /opt/certbot
 
 	if [ "$DIST" == "Fedora" || "$DIST" == "CentOS" ] || [ "$DIST" == "CentOS Linux" ]; then