diff --git a/package/kernel/mac80211/patches/315-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch b/package/kernel/mac80211/patches/315-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch
index 59e4ddee3e..78083517bc 100644
--- a/package/kernel/mac80211/patches/315-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch
+++ b/package/kernel/mac80211/patches/315-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch
@@ -17,7 +17,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
 +	/* FCC allows maximum antenna gain of 3 dBi */
 +	if (reg->region == NL80211_DFS_FCC)
-+		ant_reduction = min_t(int, ant_reduction - 6, 0);
++		ant_reduction = max_t(int, ant_reduction - 6, 0);
 +
  	ah->eep_ops->set_txpower(ah, chan, ctl, ant_reduction, new_pwr, test);
  }