diff --git a/configs/ls1021atsn_qspi_defconfig b/configs/ls1021atsn_qspi_defconfig
index 148c1f4..4385df6 100644
--- a/configs/ls1021atsn_qspi_defconfig
+++ b/configs/ls1021atsn_qspi_defconfig
@@ -51,6 +51,7 @@
 CONFIG_PHY_ATHEROS=y
 CONFIG_PHY_BROADCOM=y
 CONFIG_PHY_FIXED=y
+CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM_ETH=y
 CONFIG_DM_MDIO=y
 CONFIG_DM_DSA=y