diff --git a/applications/email.nix b/applications/email.nix
index 6b5df6b..2a50c44 100644
--- a/applications/email.nix
+++ b/applications/email.nix
@@ -156,7 +156,7 @@
           userFilter = "(skMail=%u)";
 
           # can lock down how much space each user has access to from ldap
-          userAttrs = "quotaEmail=quota_rule=*:bytes=%$";
+          userAttrs = "quotaEmail=quota_rule=*:bytes=%$,=quota_rule2=Trash:storage=+100M";
 
           # accept emails in, but only allow access to paid up members
           passFilter  = "(&(|${create_filter cfg.groups})(skMail=%u))";