diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 2d86a263ab..52a6f6e96f 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -1130,7 +1130,7 @@ static int parse_MP4SLDescrTag(MP4DescrParseContext *d, int64_t off, int len)
         descr->sl.au_seq_num_len     = (lengths >> 7) & 0x1f;
         descr->sl.packet_seq_num_len = (lengths >> 2) & 0x1f;
     } else {
-        av_log_missing_feature(d->s, "Predefined SLConfigDescriptor\n", 0);
+        av_log_missing_feature(d->s, "Predefined SLConfigDescriptor", 0);
     }
     return 0;
 }