diff --git a/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix b/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
index 7449e0113e1a..38e63021e9ae 100644
--- a/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
+++ b/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   google-generativeai,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   pythonRelaxDeps = [ "google-generativeai" ];
 
   build-system = [
-    poetry-core
+    hatchling
   ];
 
   dependencies = [