diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 066684b80919..e20cdab824db 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -2991,6 +2991,7 @@ int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface,
 			adv |= ADVERTISE_1000XPSE_ASYM;
 		return adv;
 	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_QSGMII:
 		return 0x0001;
 	default:
 		/* Nothing to do for other modes */