diff --git a/configs/porter_defconfig b/configs/porter_defconfig
index 7b78c68..528dd9e 100644
--- a/configs/porter_defconfig
+++ b/configs/porter_defconfig
@@ -28,6 +28,7 @@
 CONFIG_ENV_ADDR=0xC0000
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=3
+CONFIG_SPL_MAX_SIZE=0x4000
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_RAM_SUPPORT=y