diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index 43f05f928a..8dd27e7770 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -177,9 +177,8 @@ int ff_vorbis_comment(AVFormatContext *as, AVDictionary **m,
                     av_dict_set(m, tt, ";", AV_DICT_APPEND);
                 }
                 av_dict_set(m, tt, ct,
-                            AV_DICT_DONT_STRDUP_KEY |
+                            AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL |
                             AV_DICT_APPEND);
-                av_freep(&ct);
             }
         }
     }