Index: kernel/test/thread/thread1.c
===================================================================
--- kernel/test/thread/thread1.c	(revision 31e15be68a47a029289a467b6b9f837763fe97c1)
+++ kernel/test/thread/thread1.c	(revision 4f84ee4268fbebe449f1346536fa63cef10bd266)
@@ -42,6 +42,4 @@
 static void threadtest(void *data)
 {
-	thread_detach(THREAD);
-
 	while (atomic_load(&finish)) {
 		TPRINTF("%" PRIu64 " ", THREAD->tid);