diff --git a/parsons/mattermost.nix b/parsons/mattermost.nix
index bf3354f..e667665 100644
--- a/parsons/mattermost.nix
+++ b/parsons/mattermost.nix
@@ -217,9 +217,6 @@
         startAt = "*-*-* 23:45:00";
         location = "/persist/backups/postgres";
       };
-
-      networking.firewall.allowedTCPPorts = [ 3000 ];
-
     });
   };