diff --git a/board/kontron/smarc-sal28/genimage.cfg b/board/kontron/smarc-sal28/genimage.cfg
index f3fb77e00a..8c8a7baaae 100644
--- a/board/kontron/smarc-sal28/genimage.cfg
+++ b/board/kontron/smarc-sal28/genimage.cfg
@@ -4,7 +4,7 @@ image sdcard-emmc.img {
 	}
 
 	partition rcw {
-		offset = 4k
+		offset = 4K
 		in-partition-table = "no"
 		image = "rcw.bin"
 	}