diff --git a/configs/emsdp_defconfig b/configs/emsdp_defconfig
index 273334b..64281d0 100644
--- a/configs/emsdp_defconfig
+++ b/configs/emsdp_defconfig
@@ -3,6 +3,7 @@
 CONFIG_CPU_ARCEM6=y
 CONFIG_TARGET_EMSDP=y
 CONFIG_SYS_TEXT_BASE=0x00000000
+CONFIG_ENV_SIZE=0x1000
 CONFIG_SYS_CLK_FREQ=40000000
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
 CONFIG_VERSION_VARIABLE=y