diff --git a/pkgs/development/python-modules/llama-index-workflows/default.nix b/pkgs/development/python-modules/llama-index-workflows/default.nix
index 9fa300e8020e..4550da40c92a 100644
--- a/pkgs/development/python-modules/llama-index-workflows/default.nix
+++ b/pkgs/development/python-modules/llama-index-workflows/default.nix
@@ -8,14 +8,14 @@
   pydantic,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "llama-index-workflows";
   version = "2.12.2";
   pyproject = true;
 
   src = fetchPypi {
     pname = "llama_index_workflows";
-    inherit version;
+    inherit (finalAttrs) version;
     hash = "sha256-N+Bc00g8ZPQQF2/mFNuMhLb0L8Ms2ts8yKyN4Y8BqXs=";
   };
 
@@ -40,4 +40,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})