diff --git a/ops/nixos/clouvider-fra01/default.nix b/ops/nixos/clouvider-fra01/default.nix
index 54a50e18f3..3eb5e2687f 100644
--- a/ops/nixos/clouvider-fra01/default.nix
+++ b/ops/nixos/clouvider-fra01/default.nix
@@ -101,6 +101,9 @@ in {
     firewall.allowedTCPPorts = [
       4001  # ipfs
     ];
+    firewall.allowedUDPPorts = [
+      4001  # ipfs
+    ];
   };
   my.ip.tailscale = "100.75.142.119";