diff --git a/guac-optional-features/add-fail2ban.sh b/guac-optional-features/add-fail2ban.sh
index 200ddc5..de376df 100644
--- a/guac-optional-features/add-fail2ban.sh
+++ b/guac-optional-features/add-fail2ban.sh
@@ -106,7 +106,7 @@ action = %(action_mwl)s
 ignoreip =
 
 [sshd]
-backend=systemd
+backend = systemd
 enabled = true
 EOF