diff --git a/configs/TTTech_defconfig b/configs/TTTech_defconfig
index 9649012..65b556b 100644
--- a/configs/TTTech_defconfig
+++ b/configs/TTTech_defconfig
@@ -4,6 +4,7 @@
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_SYS_EXTRA_OPTIONS="SHARP_LQ104V7DS01"
 CONFIG_BOOTDELAY=5
+# CONFIG_CONSOLE_MUX is not set
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_SETEXPR is not set