diff --git a/libavfilter/af_biquads.c b/libavfilter/af_biquads.c
index 4953202d45..79f1b7cf4c 100644
--- a/libavfilter/af_biquads.c
+++ b/libavfilter/af_biquads.c
@@ -420,6 +420,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
 
     if (s->clippings > 0)
         av_log(ctx, AV_LOG_WARNING, "clipping %d times. Please reduce gain.\n", s->clippings);
+    s->clippings = 0;
 
     if (buf != out_buf)
         av_frame_free(&buf);