diff --git a/pkgs/development/node-packages/node-env.nix b/pkgs/development/node-packages/node-env.nix
index de1a02ab7f70..55d96e0b4a93 100644
--- a/pkgs/development/node-packages/node-env.nix
+++ b/pkgs/development/node-packages/node-env.nix
@@ -540,7 +540,8 @@ let
     in
     stdenv.mkDerivation (
       {
-        name = "${name}${if version == null then "" else "-${version}"}";
+        pname = name;
+
         buildInputs = [
           tarWrapper
           python