diff --git a/modules/vsftpd/default.nix b/modules/vsftpd/default.nix
index 5d07f21..770f214 100644
--- a/modules/vsftpd/default.nix
+++ b/modules/vsftpd/default.nix
@@ -12,5 +12,5 @@
      localRoot = "/var/lib/vsftpd";
    };
 
-   config.networking.firewall.allowedTCPPorts = [ 21 ];
+   config.networking.firewall.allowedTCPPorts = [ 20 21 ];
 }