diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 713899735ccc..e1db6e69d220 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -5823,9 +5823,9 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
 	arg.mode = ath12k_phymodes[chandef->chan->band][chandef->width];
 
 	arg.min_power = 0;
-	arg.max_power = chandef->chan->max_power * 2;
-	arg.max_reg_power = chandef->chan->max_reg_power * 2;
-	arg.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+	arg.max_power = chandef->chan->max_power;
+	arg.max_reg_power = chandef->chan->max_reg_power;
+	arg.max_antenna_gain = chandef->chan->max_antenna_gain;
 
 	arg.pref_tx_streams = ar->num_tx_chains;
 	arg.pref_rx_streams = ar->num_rx_chains;