diff --git a/libavformat/mov.c b/libavformat/mov.c
index cdd44a9e44..a9911c0f79 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1608,7 +1608,7 @@ static int mov_read_pcmc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     }
 
     format_flags = avio_r8(pb);
-    if (format_flags == 1) // indicates little-endian format. If not present, big-endian format is used
+    if (format_flags & 1) // indicates little-endian format. If not present, big-endian format is used
         set_last_stream_little_endian(c->fc);
 
     return 0;