diff --git a/configs/pico-imx6_defconfig b/configs/pico-imx6_defconfig
index a71d867796..ab9635ddb6 100644
--- a/configs/pico-imx6_defconfig
+++ b/configs/pico-imx6_defconfig
@@ -68,7 +68,6 @@ CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
 CONFIG_PHY_ATHEROS=y
 CONFIG_DM_ETH=y
-CONFIG_DM_MDIO=y
 CONFIG_RGMII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y