diff --git a/defaults/main.yml b/defaults/main.yml
index e579a7a..01aec44 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -73,3 +73,4 @@ mailserver:
         '/.{8}/': 'password_too_short 8'
       used_quotas: 'YES'
       show_footer_text: 'NO'
+      quota_multiplier: '1048576'