1 files changed, 2 insertions, 2 deletions
diff --git a/test/rt/source/test/rt_test_sequence_004.c b/test/rt/source/test/rt_test_sequence_004.c
index 67eaefdb1..9793102e1 100644
--- a/test/rt/source/test/rt_test_sequence_004.c
+++ b/test/rt/source/test/rt_test_sequence_004.c
@@ -101,8 +101,8 @@ static void rt_test_004_001_execute(void) {
     time = chVTGetSystemTimeX();
     msg = chThdSuspendTimeoutS(&tr1, TIME_MS2I(1000));
     chSysUnlock();
-    test_assert_time_window(time + TIME_MS2I(1000),
-                            time + TIME_MS2I(1000) + CH_CFG_ST_TIMEDELTA + 1,
+    test_assert_time_window(chTimeAddX(time, TIME_MS2I(1000)),
+                            chTimeAddX(time, TIME_MS2I(1000) + CH_CFG_ST_TIMEDELTA + 1),
                             "out of time window");
     test_assert(NULL == tr1, "not NULL");
     test_assert(MSG_TIMEOUT == msg, "wrong returned message");