diff --git a/flake.nix b/flake.nix
index f16c5ea697a..52fd2f82a37 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,6 @@
               [ { system.nixos.versionSuffix =
                     ".${lib.substring 0 8 (self.lastModifiedDate or self.lastModified)}.${self.shortRev or "dirty"}";
                   system.nixos.revision = lib.mkIf (self ? rev) self.rev;
-                  nix.registry.nixpkgs.flake = lib.mkDefault self;
                 }
               ];
           });