diff --git a/HowtoDovecot.md b/HowtoDovecot.md
index a20fb1d8..274f0ab3 100644
--- a/HowtoDovecot.md
+++ b/HowtoDovecot.md
@@ -114,7 +114,9 @@ protocol lda {
 }
 
 # Optimisations
-login_max_processes_count = 256
+service login {
+    process_limit = 256
+}
 mail_max_userip_connections = 42
 ~~~