diff --git a/.hydra/declarative-jobsets.nix b/.hydra/declarative-jobsets.nix
index 0e68a86..d99809c 100644
--- a/.hydra/declarative-jobsets.nix
+++ b/.hydra/declarative-jobsets.nix
@@ -34,6 +34,7 @@ let
     "master" = mkFlakeJobset "master";
     "nixos-24.05" = mkFlakeJobset "nixos-24.05";
     "nixos-24.11" = mkFlakeJobset "nixos-24.11";
+    "nixos-25.05" = mkFlakeJobset "nixos-25.05";
   };
 
   log = {