diff --git a/modules/services/plex.nix b/modules/services/plex.nix
index 569dc992..b7543ac4 100644
--- a/modules/services/plex.nix
+++ b/modules/services/plex.nix
@@ -12,4 +12,5 @@
   };
 
   services.transmission.enable = true;
+  networking.firewall.allowedTCPPorts = [ 9091 ];
 }