diff --git a/modules/postgres.nix b/modules/postgres.nix
index 69fabd2..760dc16 100644
--- a/modules/postgres.nix
+++ b/modules/postgres.nix
@@ -17,6 +17,7 @@
       "vaultwarden"
       "mailman"
       "mailmanweb"
+      "zammad"
     ];
   };