diff --git a/hosts/hydra-1/configuration.nix b/hosts/hydra-1/configuration.nix
index efb504b..c2de55c 100644
--- a/hosts/hydra-1/configuration.nix
+++ b/hosts/hydra-1/configuration.nix
@@ -21,6 +21,9 @@
   networking.defaultGateway = { address = "192.168.10.1"; interface = "ens19"; };
   networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];
 
+  # Allow Hydra to fetch remote URLs in restricted mode
+  nix.settings.allowed-uris = "http:// https://";
+
   services.hydra = {
     enable = true;
     port = 3001;