diff --git a/configs/edison_defconfig b/configs/edison_defconfig
index 86796c2..7e095b9 100644
--- a/configs/edison_defconfig
+++ b/configs/edison_defconfig
@@ -5,6 +5,7 @@
 CONFIG_TARGET_EDISON=y
 CONFIG_SMP=y
 CONFIG_HUSH_PARSER=y
+# CONFIG_CMDLINE_EDITING is not set
 CONFIG_CMD_CPU=y
 CONFIG_CMD_ASKENV=y
 CONFIG_CMD_GREPENV=y