diff --git a/board/altera/socrates_cyclone5/genimage.cfg b/board/altera/socrates_cyclone5/genimage.cfg
index 0af3f2ec60..d31c3838be 100644
--- a/board/altera/socrates_cyclone5/genimage.cfg
+++ b/board/altera/socrates_cyclone5/genimage.cfg
@@ -24,7 +24,7 @@ image uboot.img {
 	partition uboot-full {
 		in-partition-table = "no"
 		image = "u-boot.img"
-		offset = 256k
+		offset = 256K
 	}
 
 	size = 1M