diff --git a/configs/espresso7420_defconfig b/configs/espresso7420_defconfig
index e7163d3..2281d7e 100644
--- a/configs/espresso7420_defconfig
+++ b/configs/espresso7420_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_IDENT_STRING=" for ESPRESSO7420"
 CONFIG_DEFAULT_DEVICE_TREE="exynos7420-espresso7420"
+# CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SYS_PROMPT="ESPRESSO7420 # "
 # CONFIG_AUTOBOOT is not set
 # CONFIG_CMD_IMLS is not set