diff --git a/shell.nix b/shell.nix
index 295b85ff..32c994ac 100644
--- a/shell.nix
+++ b/shell.nix
@@ -3,8 +3,8 @@ with import <nixpkgs> { };
 stdenv.mkDerivation {
   name = "openapi";
   buildInputs = [
-    nodejs-20_x
-    (yarn.override { nodejs = nodejs-20_x; })
+    nodejs_20
+    (yarn.override { nodejs = nodejs_20; })
   ];
   shellHook = ''
     export PATH="$PATH:$(pwd)/node_modules/.bin"