diff --git a/board/amcc/taihu/flash.c b/board/amcc/taihu/flash.c
index 8ffcc39..ae92bb2 100644
--- a/board/amcc/taihu/flash.c
+++ b/board/amcc/taihu/flash.c
@@ -88,11 +88,11 @@
 				    CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
 				    &flash_info[0]);
 #ifdef CONFIG_ENV_IS_IN_FLASH
-		(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
-				    CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+		(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
+				    CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
 				    &flash_info[0]);
-		(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
-				    CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
+		(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND,
+				    CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
 				    &flash_info[0]);
 #endif
 		/* Also protect sector containing initial power-up instruction */