diff --git a/src/scheduler.c b/src/scheduler.c
index 07ea0e7fb10cac341ff6a75e32ad4790251a4131..513c5a70ebd051b0e94deee2bd65ca3fd4cc54fa 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -254,13 +254,11 @@ void rt_schedule(void)
                     rt_thread_handle_sig(RT_TRUE);
                 }
                 else
+#endif
                 {
+                    /* enable interrupt */
                     rt_hw_interrupt_enable(level);
                 }
-#else
-                /* enable interrupt */
-                rt_hw_interrupt_enable(level);
-#endif
 
                 return ;
             }