diff --git a/hosts/pruflas/default.nix b/hosts/pruflas/default.nix
index b5d6026..9f8b50a 100644
--- a/hosts/pruflas/default.nix
+++ b/hosts/pruflas/default.nix
@@ -13,7 +13,7 @@ in
 
   services.hydra = {
     enable = true;
-    hydraURL = "hydra.dadada.li";
+    hydraURL = "https://hydra.dadada.li";
     notificationSender = "hydra@localhost";
     buildMachinesFiles = [ ];
     useSubstitutes = true;