diff --git a/optimistix/_solver/bfgs.py b/optimistix/_solver/bfgs.py
index 12a5ed0..11dcbd9 100644
--- a/optimistix/_solver/bfgs.py
+++ b/optimistix/_solver/bfgs.py
@@ -267,10 +267,6 @@ def rejected(descent_state):
         )
         return y, state, aux
 
-        def make_f_info_on_accept(f_eval, lin_fn):
-            (grad,) = lin_to_grad(lin_fn, y)
-            return f_info
-
     def terminate(
         self,
         fn: Fn[Y, Scalar, Aux],