diff --git a/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2 b/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
index d8965343..1390e4db 100644
--- a/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
+++ b/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
@@ -200,7 +200,9 @@ service anvil {
     # not by username. As the correct IP address is not handed
     # to dovecot anyway, it is more of hindrance than of use.
     # See <https://www.dovecot.org/list/dovecot/2012-May/135485.html> for details.
-    unix_listener anvil-auth-penalty { mode = 0 }
+    unix_listener anvil-auth-penalty {
+        mode = 0
+    }
 }
 
 ssl = required