diff --git a/modules/nixos/shared/nix.nix b/modules/nixos/shared/nix.nix
index 0dd429f..6cee62b 100644
--- a/modules/nixos/shared/nix.nix
+++ b/modules/nixos/shared/nix.nix
@@ -21,7 +21,6 @@ in
     nixPath = [ "nixpkgs=${flake.inputs.nixpkgs}" ]; # Enables use of `nix-shell -p ...` etc
     registry = {
       nixpkgs.flake = flake.inputs.nixpkgs; # Make `nix shell` etc use pinned nixpkgs
-      nixpkgs-unstable.flake = flake.inputs.nixpkgs-unstable;
     };
 
     settings = {