diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c
index cf02f133b..a2ad6309b 100644
--- a/mrbgems/mruby-fiber/src/fiber.c
+++ b/mrbgems/mruby-fiber/src/fiber.c
@@ -300,14 +300,10 @@ fiber_resume(mrb_state *mrb, mrb_value self)
 {
   const mrb_value *a;
   mrb_int len;
-  mrb_bool vmexec = FALSE;
 
   fiber_check_cfunc(mrb, mrb->c);
   mrb_get_args(mrb, "*!", &a, &len);
-  if (mrb->c->ci->cci > 0) {
-    vmexec = TRUE;
-  }
-  return fiber_switch(mrb, self, len, a, TRUE, vmexec);
+  return fiber_switch(mrb, self, len, a, TRUE, FALSE);
 }
 
 MRB_API mrb_value