diff --git a/board/chell/board.h b/board/chell/board.h
index 3bfdd273e9..7ab457942a 100644
--- a/board/chell/board.h
+++ b/board/chell/board.h
@@ -148,6 +148,7 @@
 #undef CONFIG_CONSOLE_CMDHELP
 #undef CONFIG_CONSOLE_HISTORY
 #undef CONFIG_EC_CMD_PD_CHIP_INFO
+#undef CONFIG_CMD_I2C_XFER
 
 #ifndef __ASSEMBLER__