diff --git a/dvb/si/desc_69.h b/dvb/si/desc_69.h
index d83487a..4a66fa3 100644
--- a/dvb/si/desc_69.h
+++ b/dvb/si/desc_69.h
@@ -67,7 +67,7 @@ static inline void desc69_set_pil(uint8_t *p_desc, uint32_t i_pil)
 
 static inline uint8_t desc69_get_day(const uint8_t *p_desc)
 {
-    uint8_t i_day = ((p_desc[2] & 0x0f) << 1) | ((p_desc[3] & 0x7f) >> 7); // rrrr1111 1xxxxxxx
+    uint8_t i_day = ((p_desc[2] & 0x0f) << 1) | ((p_desc[3] & 0x80) >> 7); // rrrr1111 1xxxxxxx
     return i_day + 1;
 }