diff --git a/configs/cei-tk1-som_defconfig b/configs/cei-tk1-som_defconfig
index 695d19e..8ded21a 100644
--- a/configs/cei-tk1-som_defconfig
+++ b/configs/cei-tk1-som_defconfig
@@ -17,6 +17,7 @@
 CONFIG_SYS_STDIO_DEREGISTER=y
 CONFIG_SYS_PROMPT="Tegra124 (TK1-SOM) # "
 CONFIG_SYS_MAXARGS=64
+CONFIG_SYS_PBSIZE=2086
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_DFU=y
 CONFIG_CMD_GPIO=y