---
src/gsm/gsm0411_utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gsm/gsm0411_utils.c b/src/gsm/gsm0411_utils.c
index 3052dd7..b8a7b10 100644
--- a/src/gsm/gsm0411_utils.c
+++ b/src/gsm/gsm0411_utils.c
@@ -89,7 +89,7 @@ void gsm340_gen_scts(uint8_t *scts, time_t time)
if (tm->tm_gmtoff >= 0)
*scts++ = gsm411_bcdify(tm->tm_gmtoff/(60*15));
else
- *scts++ = gsm411_bcdify(-tm->tm_gmtoff/(60*15)) | 0x80;
+ *scts++ = gsm411_bcdify(-tm->tm_gmtoff/(60*15)) | 0x08;
#else
#warning find a portable way to obtain timezone offset
*scts++ = 0;
--
1.8.4.2