diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 42e6f58eee19b702652b919f2c02cf8f3b465ecf..ba29b7144d6e5fd1fd413d5e52ddaaf198577581 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -17,6 +17,8 @@ CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Matrix U-Boot> "
 CONFIG_CMD_BOOTZ=y
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
 # CONFIG_CMD_FDT is not set
 CONFIG_CMD_MEMTEST=y
 # CONFIG_CMD_FLASH is not set