diff --git a/configs/M5329AFEE_defconfig b/configs/M5329AFEE_defconfig
index 83a3bb0..940196f 100644
--- a/configs/M5329AFEE_defconfig
+++ b/configs/M5329AFEE_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_CMDLINE_EDITING is not set
 # CONFIG_AUTO_COMPLETE is not set
 CONFIG_SYS_PROMPT="-> "
+CONFIG_SYS_PBSIZE=276
 CONFIG_CMD_IMLS=y
 CONFIG_CMD_I2C=y
 # CONFIG_CMD_SETEXPR is not set