diff --git a/pkgs/development/python-modules/dspy/default.nix b/pkgs/development/python-modules/dspy/default.nix
index e04f6f711db6..336fa7ddc722 100644
--- a/pkgs/development/python-modules/dspy/default.nix
+++ b/pkgs/development/python-modules/dspy/default.nix
@@ -33,7 +33,6 @@ buildPythonPackage (finalAttrs: {
   pname = "dspy";
   version = "3.2.1";
   pyproject = true;
-  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "stanfordnlp";