diff --git a/install.sh b/install.sh
index b9d7c00..955bffa 100644
--- a/install.sh
+++ b/install.sh
@@ -246,7 +246,7 @@ echo "Installing nginx"
 if [ "${ID}" = "debian" ] || [ "$OS" = "Ubuntu" ] || [ "$OS" = "Debian" ] || [ "${UPSTREAM_ID}" = "ubuntu" ] || [ "${UPSTREAM_ID}" = "debian" ]; then
     sudo apt -y install nginx
     apt -y install snapd
-    snap install certbot
+    snap install certbot --classic
 elif [ "$OS" = "CentOS" ] || [ "$OS" = "RedHat" ] || [ "${UPSTREAM_ID}" = "rhel" ] || [ "${OS}" = "Almalinux" ] || [ "${UPSTREAM_ID}" = "Rocky*" ] ; then
 # openSUSE 15.4 fails to run the relay service and hangs waiting for it
 # Needs more work before it can be enabled