diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 48f0b9b39491..9bd69328dc4d 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -3040,7 +3040,9 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
 
 	/* Ensure ISOLATE bit is disabled */
 	if (mode == MLO_AN_INBAND &&
-	    linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising))
+	    (interface == PHY_INTERFACE_MODE_SGMII ||
+	     interface == PHY_INTERFACE_MODE_QSGMII ||
+	     linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising)))
 		bmcr = BMCR_ANENABLE;
 	else
 		bmcr = 0;