diff --git a/configs/comtrend_wap5813n_ram_defconfig b/configs/comtrend_wap5813n_ram_defconfig
index cc278f6..21edb3e 100644
--- a/configs/comtrend_wap5813n_ram_defconfig
+++ b/configs/comtrend_wap5813n_ram_defconfig
@@ -1,5 +1,6 @@
 CONFIG_MIPS=y
 CONFIG_SYS_TEXT_BASE=0x80010000
+CONFIG_ENV_SIZE=0x2000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ARCH_BMIPS=y
 CONFIG_SOC_BMIPS_BCM6368=y