diff --git a/configs/T1040QDS_SECURE_BOOT_defconfig b/configs/T1040QDS_SECURE_BOOT_defconfig
index e411274..b0e8307 100644
--- a/configs/T1040QDS_SECURE_BOOT_defconfig
+++ b/configs/T1040QDS_SECURE_BOOT_defconfig
@@ -1,6 +1,7 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xEFF40000
 CONFIG_NXP_ESBC=y
+CONFIG_ENV_SIZE=0x2000
 CONFIG_MPC85xx=y
 CONFIG_TARGET_T1040QDS=y
 # CONFIG_SYS_MALLOC_F is not set