diff --git a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
index ad7e2738bf59..cd195cc4d603 100644
--- a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
+++ b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
@@ -62,7 +62,7 @@ in rec {
   ];
 
   mkYarnModules = {
-    name, # safe name and version, e.g. testcompany-one-modules-1.0.0
+    name ? "${pname}-${version}", # safe name and version, e.g. testcompany-one-modules-1.0.0
     pname, # original name, e.g @testcompany/one
     version,
     packageJSON,