1 files changed, 1 insertions, 1 deletions
diff --git a/wct4xxp.c b/wct4xxp.c
index 3563880..911dbeb 100755
--- a/wct4xxp.c
+++ b/wct4xxp.c
@@ -675,7 +675,7 @@ static void __t4_set_timing_source_auto(struct t4 *wc)
 	for (x=0;x<4;x++) {
 		if (wc->syncs[x]) {
 			if ((wc->spans[wc->syncs[x] - 1].flags & ZT_FLAG_RUNNING) && 
-				!(wc->spans[wc->syncs[x] - 1].alarms)) {
+				!(wc->spans[wc->syncs[x] - 1].alarms & ~(ZT_ALARM_YELLOW))) {
 					/* Valid timing sourc e*/
 					__t4_set_timing_source(wc, wc->syncs[x] - 1);
 					return;