diff --git a/libavfilter/af_dynaudnorm.c b/libavfilter/af_dynaudnorm.c
index 4b9153e418..09d2aeb816 100644
--- a/libavfilter/af_dynaudnorm.c
+++ b/libavfilter/af_dynaudnorm.c
@@ -490,6 +490,7 @@ static void update_gain_history(DynamicAudioNormalizerContext *s, int channel,
         double smoothed;
         av_assert0(cqueue_size(s->gain_history_minimum[channel]) == s->filter_size);
         smoothed = gaussian_filter(s, s->gain_history_minimum[channel]);
+        smoothed = FFMIN(smoothed, cqueue_peek(s->gain_history_minimum[channel], s->filter_size / 2));
 
         cqueue_enqueue(s->gain_history_smoothed[channel], smoothed);