1 files changed, 1 insertions, 1 deletions
diff --git a/thread.c b/thread.c
index 8e32b04424..d91bc957a4 100644
--- a/thread.c
+++ b/thread.c
@@ -696,7 +696,7 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start, VALUE *register_stack_s
 	rb_threadptr_unlock_all_locking_mutexes(th);
 	rb_check_deadlock(th->vm);
 
-	rb_fiber_close(th->ec->fiber);
+	rb_fiber_close(th->ec->fiber_ptr);
     }
     native_mutex_lock(&th->vm->thread_destruct_lock);
     /* make sure vm->running_thread never point me after this point.*/