diff --git a/libavformat/dvbsub.c b/libavformat/dvbsub.c
index b8ee34fd7a..57edc31cc4 100644
--- a/libavformat/dvbsub.c
+++ b/libavformat/dvbsub.c
@@ -60,7 +60,7 @@ static int dvbsub_probe(AVProbeData *p)
     }
 
     if (max_score > 5)
-        return AVPROBE_SCORE_EXTENSION/2;
+        return AVPROBE_SCORE_EXTENSION;
 
     return 0;
 }