diff --git a/libavformat/asf.c b/libavformat/asf.c
index c614cb585433af5ee5714f12d7125e6bb18de497..e7bc448251def58f7ca1497c12490e2b35be6995 100644
--- a/libavformat/asf.c
+++ b/libavformat/asf.c
@@ -1055,7 +1055,7 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
         if(ret >= 0)
             asf_reset_header(s);
         if (ret != AVERROR(ENOSYS))
-        return ret;
+            return ret;
     }
 
     if (!asf->index_read)