diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1919f61d6a..6421a33456 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -594,9 +594,9 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
         *fmt = av_probe_input_format2(&pd, 1, &score);
         if(*fmt){
             if(score <= AVPROBE_SCORE_MAX/4){ //this can only be true in the last iteration
-                av_log(logctx, AV_LOG_WARNING, "Format detected only with low score of %d, misdetection possible!\n", score);
+                av_log(logctx, AV_LOG_WARNING, "Format %s detected only with low score of %d, misdetection possible!\n", (*fmt)->name, score);
             }else
-                av_log(logctx, AV_LOG_DEBUG, "Probed with size=%d and score=%d\n", probe_size, score);
+                av_log(logctx, AV_LOG_DEBUG, "Format %s probed with size=%d and score=%d\n", (*fmt)->name, probe_size, score);
         }
     }