diff --git a/pkgs/development/python-modules/bsuite/default.nix b/pkgs/development/python-modules/bsuite/default.nix
index bf85d8fe7a09..f6560941f3d6 100644
--- a/pkgs/development/python-modules/bsuite/default.nix
+++ b/pkgs/development/python-modules/bsuite/default.nix
@@ -35,7 +35,7 @@ let bsuite = buildPythonPackage rec {
     hash = "sha256-ak9McvXl7Nz5toUaPaRaJek9lurxiQiIW209GnZEjX0=";
   };
 
-  buildInputs = [
+  propagatedBuildInputs = [
     absl-py
     dm-env
     dm-tree