diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index f7bf6be..92bab82 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -123,6 +123,7 @@
 #ifdef CONFIG_DRIVER_TI_EMAC
 #define CONFIG_EMAC_MDIO_PHY_NUM	0
 #define CONFIG_MII
+#undef CONFIG_DRIVER_TI_EMAC_USE_RMII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2