diff --git a/gst/mpegtsdemux/mpegtsbase.h b/gst/mpegtsdemux/mpegtsbase.h
index e12f591987..98de1d9516 100644
--- a/gst/mpegtsdemux/mpegtsbase.h
+++ b/gst/mpegtsdemux/mpegtsbase.h
@@ -176,9 +176,9 @@ struct _MpegTSBaseClass {
   void (*eit_info) (GstStructure *eit);
 };
 
-#define MPEGTS_BIT_SET(field, offs)    ((field)[(offs) >> 3] |=  (1 << ((offs) & 0xf)))
-#define MPEGTS_BIT_UNSET(field, offs)  ((field)[(offs) >> 3] &= ~(1 << ((offs) & 0xf)))
-#define MPEGTS_BIT_IS_SET(field, offs) ((field)[(offs) >> 3] &   (1 << ((offs) & 0xf)))
+#define MPEGTS_BIT_SET(field, offs)    ((field)[(offs) >> 3] |=  (1 << ((offs) & 0x7)))
+#define MPEGTS_BIT_UNSET(field, offs)  ((field)[(offs) >> 3] &= ~(1 << ((offs) & 0x7)))
+#define MPEGTS_BIT_IS_SET(field, offs) ((field)[(offs) >> 3] &   (1 << ((offs) & 0x7)))
 
 GType mpegts_base_get_type(void);