diff --git a/board/kup/common/flash.c b/board/kup/common/flash.c
index 903c88f..50bf543 100644
--- a/board/kup/common/flash.c
+++ b/board/kup/common/flash.c
@@ -78,7 +78,7 @@
 		      &flash_info[0]);
 #endif
 
-#ifdef	CFG_ENV_IS_IN_FLASH
+#ifdef	CONFIG_ENV_IS_IN_FLASH
 	/* ENV protection ON by default */
 	flash_protect(FLAG_PROTECT_SET,
 		      CFG_ENV_ADDR,