diff --git a/modules/desktop/apps/calibre/default.nix b/modules/desktop/apps/calibre/default.nix
index d9bacd36..9d3e9604 100644
--- a/modules/desktop/apps/calibre/default.nix
+++ b/modules/desktop/apps/calibre/default.nix
@@ -12,5 +12,7 @@ in
     users.users.sako.packages = with pkgs; [
       calibre
     ];
+
+    networking.firewall.allowedTCPPorts = [ 8080 ];
   };
 }