diff --git a/package/mac80211/patches/530-minstrel_ht.patch b/package/mac80211/patches/530-minstrel_ht.patch
index 2b40645f8..a77e94b5e 100644
--- a/package/mac80211/patches/530-minstrel_ht.patch
+++ b/package/mac80211/patches/530-minstrel_ht.patch
@@ -474,7 +474,7 @@
 +	mi->ampdu_len += info->status.ampdu_len;
 +
 +	if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) {
-+		mi->sample_wait = 4 + MINSTREL_TRUNC(mi->avg_ampdu_len);
++		mi->sample_wait = 4 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len);
 +		mi->sample_tries = 3;
 +		mi->sample_count--;
 +	}