diff --git a/configs/evb-rk3128_defconfig b/configs/evb-rk3128_defconfig
index ec2f143ddeca4ad6b7f1a9e96d7bb80a01d97399..cb3c5372aa81567a4b0261799f89d128be2472c3 100644
--- a/configs/evb-rk3128_defconfig
+++ b/configs/evb-rk3128_defconfig
@@ -17,6 +17,7 @@ CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_TIME=y
 CONFIG_DEFAULT_DEVICE_TREE="rk3128-evb"
+CONFIG_ENV_IS_IN_MMC=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_CLK=y
diff --git a/include/configs/evb_rk3128.h b/include/configs/evb_rk3128.h
index 73ceab03732a4d152f5943612f93ccc4836e4d46..bf6c7eaf4c1998551c1f438d140375fc3ab94a4f 100644
--- a/include/configs/evb_rk3128.h
+++ b/include/configs/evb_rk3128.h
@@ -8,7 +8,6 @@
 
 #include <configs/rk3128_common.h>
 
-#define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV 0
 
 #endif