diff --git a/pkgs/build-support/node/fetch-yarn-deps/default.nix b/pkgs/build-support/node/fetch-yarn-deps/default.nix
index 67ee1bb1ef09..e1ae8203cd59 100644
--- a/pkgs/build-support/node/fetch-yarn-deps/default.nix
+++ b/pkgs/build-support/node/fetch-yarn-deps/default.nix
@@ -30,7 +30,8 @@ let
 in
 {
   prefetch-yarn-deps = stdenv.mkDerivation {
-    name = "prefetch-yarn-deps";
+    pname = "prefetch-yarn-deps";
+    inherit (lib.trivial) version;
 
     dontUnpack = true;
     dontBuild = true;
@@ -66,7 +67,8 @@ in
   };
 
   fixup-yarn-lock = stdenv.mkDerivation {
-    name = "fixup-yarn-lock";
+    pname = "fixup-yarn-lock";
+    inherit (lib.trivial) version;
 
     dontUnpack = true;
     dontBuild = true;