diff --git a/configs/topic_miamiplus_defconfig b/configs/topic_miamiplus_defconfig
index af58d70..c841ca4 100644
--- a/configs/topic_miamiplus_defconfig
+++ b/configs/topic_miamiplus_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SPL_SYS_DCACHE_OFF=y
 CONFIG_ARCH_ZYNQ=y
 CONFIG_SYS_TEXT_BASE=0x4000000
+CONFIG_ENV_SIZE=0x8000
 CONFIG_SPL_STACK_R_ADDR=0x200000
 CONFIG_SPL=y
 CONFIG_DEBUG_UART_BASE=0xe0000000