diff --git a/setup/so-functions b/setup/so-functions
index af50e5079..b1eba31d5 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -1434,6 +1434,8 @@ install_cleanup() {
 		info "Removing so-setup permission entry from sudoers file"
 		sed -i '/so-setup/d' /etc/sudoers
 	fi
+
+	so-ssh-harden -q
 }
 
 import_registry_docker() {