diff --git a/configs/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index 586dd27..d070a27 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -34,6 +34,7 @@
 # CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y