diff --git a/include/configs/isvp_common.h b/include/configs/isvp_common.h
index e91e4ae9..f1004c23 100644
--- a/include/configs/isvp_common.h
+++ b/include/configs/isvp_common.h
@@ -275,7 +275,7 @@
 BOOTARGS_COMMON \
 " console=\\${serialport},\\${baudrate}n8" \
 " panic=\\${panic_timeout} root=/dev/mtdblock3 rootfstype=squashfs init=/init" \
-" mtdparts=jz_sfc:256k(boot),64k(env),\\${kern_size}(kernel),\\${rootfs_size}(rootfs),-(rootfs_data)\\${update}"
+" mtdparts=jz_sfc:256k(boot),32k(env),\\${kern_size}(kernel),\\${rootfs_size}(rootfs),-(rootfs_data)\\${update}"
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 "baseaddr=0x80600000\0" \