diff --git a/meta/nodes.nix b/meta/nodes.nix
index f222066..c40acde 100644
--- a/meta/nodes.nix
+++ b/meta/nodes.nix
@@ -76,7 +76,7 @@
     site = "rat01";
 
     stateVersion = "24.05";
-    nixpkgs = "unstable";
+    nixpkgs = "24.05";
     vm-cluster = "Hyperviseur NPS";
   };