diff --git a/internal/ceres/solver_impl.cc b/internal/ceres/solver_impl.cc
index 834ec0d..2ec3dee 100644
--- a/internal/ceres/solver_impl.cc
+++ b/internal/ceres/solver_impl.cc
@@ -134,7 +134,7 @@
     minimizer_options.callbacks.push_back(&logging_callback);
   }
 
-  StateUpdatingCallback updating_callback(program, initial_parameters);
+  StateUpdatingCallback updating_callback(program, final_parameters);
   if (options.update_state_every_iteration) {
     minimizer_options.callbacks.push_back(&updating_callback);
   }