diff --git a/kernel/tests.c b/kernel/tests.c
index f417fd42..672dbd91 100644
--- a/kernel/tests.c
+++ b/kernel/tests.c
@@ -404,7 +404,7 @@ int test_init(void)
     shell_init(RCCE_ue());
 
     sleep(10);
-    SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",get_core_no());
+    SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",RCCE_ue());
 
         if (!RCCE_ue())
 		create_kernel_task(NULL,server_task,NULL);