diff --git a/system/sudoers.d/vacuum-wall b/system/sudoers.d/vacuum-wall
index f4c49f2..2ae4853 100644
--- a/system/sudoers.d/vacuum-wall
+++ b/system/sudoers.d/vacuum-wall
@@ -13,7 +13,7 @@ Defaults:{{ USER_NAME }} secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/
 {{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/cp -- * /etc/nginx/snippets/
 {{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/rm /etc/nginx/conf.d/vacuum-wall.conf
 {{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/rm /etc/nginx/snippets/vacuum-wall-ssl.conf
-{{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/chown root:root /etc/nginx/snippets/vacuum-wall-ssl.conf
+{{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/chown root\:root /etc/nginx/snippets/vacuum-wall-ssl.conf
 
 # Dnsmasq management
 {{ USER_NAME }} ALL=(root) NOPASSWD: /usr/bin/systemctl reload dnsmasq