diff --git a/installer/cd-dvd/rescue-cd.nix b/installer/cd-dvd/rescue-cd.nix
index 85fc97482e6e..766a4332f934 100644
--- a/installer/cd-dvd/rescue-cd.nix
+++ b/installer/cd-dvd/rescue-cd.nix
@@ -149,7 +149,7 @@ rec {
     };
     
     installer = {
-      nixpkgsURL = http://nixos.org/releases/nixpkgs/unstable;
+      nixpkgsURL = http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable;
     };
 
     security = {