diff --git a/install.sh b/install.sh
index 6f1dd62..d450d4b 100755
--- a/install.sh
+++ b/install.sh
@@ -82,7 +82,7 @@ DEBIAN_FRONTEND=noninteractive apt-get -y install apache2 libapache2-mod-authnz-
 fqdn=`hostname -f`
 vhostdomain=`hostname -d`
 cp etc/apache2/sites-available/* /etc/apache2/sites-available/
-sed -i "s|ssl-cert-snakeoil.pem|$fqdn.pem|g" /etc/apache2/sites-available/*.conf
+sed -i "s|/etc/ssl/certs/ssl-cert-snakeoil.pem|/etc/ssl/letsencrypt/$fqdn.pem|g" /etc/apache2/sites-available/*.conf
 chmod 644 /etc/apache2/sites-available/*.conf
 chown root:root /etc/apache2/sites-available/*.conf
 sed -i "s|webmaster@localhost|webmaster@$fqdn|g" /etc/apache2/sites-available/*.conf