diff --git a/configs/cgtqmx8_defconfig b/configs/cgtqmx8_defconfig
index 7585e6ec0..78dfcbc 100644
--- a/configs/cgtqmx8_defconfig
+++ b/configs/cgtqmx8_defconfig
@@ -33,6 +33,7 @@
 CONFIG_SPL_POWER_DOMAIN=y
 CONFIG_SPL_WATCHDOG=y
 CONFIG_HUSH_PARSER=y
+CONFIG_SYS_CBSIZE=256
 CONFIG_SYS_PBSIZE=276
 CONFIG_CMD_CPU=y
 # CONFIG_BOOTM_NETBSD is not set