diff --git a/hosts/hydra/hydra.nix b/hosts/hydra/hydra.nix
index 4a507883..f76e8555 100644
--- a/hosts/hydra/hydra.nix
+++ b/hosts/hydra/hydra.nix
@@ -19,6 +19,9 @@
         maxJobs = 10;
       }
     ];
+    extraOptions = ''
+      allowed-uris = http:// https://
+    '';
   };
 
   services.hydra = {