diff --git a/configs/pico-imx8mq_defconfig b/configs/pico-imx8mq_defconfig
index 78178e2..3ab1d66 100644
--- a/configs/pico-imx8mq_defconfig
+++ b/configs/pico-imx8mq_defconfig
@@ -39,6 +39,7 @@
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_DEV=1
 CONFIG_SAVED_DRAM_TIMING_BASE=0x40000000
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_MXC=y