diff --git a/modules/server/giovanni/default.nix b/modules/server/giovanni/default.nix
index 2b6d646..9ae47fb 100644
--- a/modules/server/giovanni/default.nix
+++ b/modules/server/giovanni/default.nix
@@ -22,7 +22,7 @@
         "AF_LOCAL"
         "AF_NETLINK"
       ];
-      ReadWritePaths = [ "/var/spool/mail/" ];
+      ReadWritePaths = [ "/var/spool/mail/" "/var/lib/postfix/queue/maildrop/" ];
     };
   };