1 files changed, 1 insertions, 0 deletions
diff --git a/src/numeric.c b/src/numeric.c
index 306aab803..a01293286 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -210,6 +210,7 @@ coerce_step_counter(mrb_state *mrb, mrb_value self)
   mrb_get_args(mrb, "oo", &num, &step);
 
 #ifndef MRB_NO_FLOAT
+  mrb->c->ci->mid = 0;
   if (mrb_float_p(self) || mrb_float_p(num) || mrb_float_p(step)) {
     return mrb_to_float(mrb, self);
   }