diff --git a/.hydra/declarative-jobsets.nix b/.hydra/declarative-jobsets.nix
index 41db7e1..589e204 100644
--- a/.hydra/declarative-jobsets.nix
+++ b/.hydra/declarative-jobsets.nix
@@ -31,6 +31,7 @@ let
 
   desc = prJobsets // {
     "main" = mkFlakeJobset "main";
+    "nixos-26.05" = mkFlakeJobset "nixos-26.05";
     "nixos-25.11" = mkFlakeJobset "nixos-25.11";
   };