diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig
index b66f8bf..b1c9161 100644
--- a/configs/imx8mm_beacon_defconfig
+++ b/configs/imx8mm_beacon_defconfig
@@ -18,6 +18,7 @@
 CONFIG_SPL=y
 CONFIG_SYS_LOAD_ADDR=0x40480000
 CONFIG_LTO=y
+CONFIG_SYS_MONITOR_LEN=524288
 CONFIG_FIT=y
 CONFIG_FIT_EXTERNAL_OFFSET=0x3000
 CONFIG_SPL_LOAD_FIT=y