diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 9f672e5..2f8a98c 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -15,6 +15,7 @@
 CONFIG_CONSOLE_RECORD=y
 CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000
 CONFIG_SILENT_CONSOLE=y
+CONFIG_LOG_MAX_LEVEL=6
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_CMD_CPU=y
 CONFIG_CMD_LICENSE=y