diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c
index 03b9f19835..4dc7b994ff 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c
@@ -109,6 +109,7 @@ static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad0_cfg = {
 	.rxclk_delay_en = false,
 	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
+	.mac06_exchange_dis = true,
 };
 
 static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad5_cfg = {