diff --git a/pkgs/development/tools/yarn-berry/default.nix b/pkgs/development/tools/yarn-berry/default.nix
index b1f0788dacda..3fc8cba2fedb 100644
--- a/pkgs/development/tools/yarn-berry/default.nix
+++ b/pkgs/development/tools/yarn-berry/default.nix
@@ -1,7 +1,7 @@
 { fetchFromGitHub, lib, nodejs, stdenv, yarn }:
 
 stdenv.mkDerivation rec {
-  name = "yarn-berry";
+  pname = "yarn-berry";
   version = "4.1.1";
 
   src = fetchFromGitHub {