diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367b.c b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
index de1976f13a..1b1d5001a3 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367b.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
@@ -813,8 +813,7 @@ static int rtl8367b_extif_set_mode(struct rtl8366_smi *smi, int id,
 
 	case RTL8367_EXTIF_MODE_TMII_MAC:
 	case RTL8367_EXTIF_MODE_TMII_PHY:
-		REG_RMW(smi, RTL8367B_BYPASS_LINE_RATE_REG,
-			BIT((id + 1) % 2), BIT((id + 1) % 2));
+		REG_RMW(smi, RTL8367B_BYPASS_LINE_RATE_REG, BIT(id), BIT(id));
 		break;
 
 	case RTL8367_EXTIF_MODE_GMII:
@@ -827,8 +826,7 @@ static int rtl8367b_extif_set_mode(struct rtl8366_smi *smi, int id,
 	case RTL8367_EXTIF_MODE_MII_MAC:
 	case RTL8367_EXTIF_MODE_MII_PHY:
 	case RTL8367_EXTIF_MODE_DISABLED:
-		REG_RMW(smi, RTL8367B_BYPASS_LINE_RATE_REG,
-			BIT((id + 1) % 2), 0);
+		REG_RMW(smi, RTL8367B_BYPASS_LINE_RATE_REG, BIT(id), 0);
 		REG_RMW(smi, RTL8367B_EXT_RGMXF_REG(id), BIT(6), 0);
 		break;