diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index e010268b9879..ce81920d26dc 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -2059,10 +2059,9 @@ static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
 		if (err)
 			return err;
 		lpphy_japan_filter(dev, new_channel);
+		lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));
 	}
 
-	lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));
-
 	return 0;
 }