diff --git a/raycaster.cpp b/raycaster.cpp
index 9f7af851..bdd003d8 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -3057,7 +3057,7 @@ void addconfig() {
   param_f(minstep, "ray_minstep");
   param_f(reflect_val, "ray_reflect_val");
   param_f(hard_limit, "ray_hard_limit");
-  addsaver(want_use, "ray_want_use");
+  param_i(want_use, "ray_want_use");
   param_f(exp_decay_poly, "ray_exp_decay_poly");
   addsaver(max_iter_iso, "ray_max_iter_iso");
   addsaver(max_iter_sol, "ray_max_iter_sol");