diff --git a/flake.nix b/flake.nix
index a863bf659..cf05120f1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,6 @@
 {
   description = "The purely functional package manager";
 
-  edition = 201909; # FIXME: remove
-
   inputs.nixpkgs.url = "nixpkgs/nixos-20.03-small";
 
   outputs = { self, nixpkgs }: