diff --git a/board/orangepi/orangepipc/genimage.cfg b/board/orangepi/orangepipc/genimage.cfg
index 1200d3b108..932d81cf12 100644
--- a/board/orangepi/orangepipc/genimage.cfg
+++ b/board/orangepi/orangepipc/genimage.cfg
@@ -19,6 +19,7 @@ image sdcard.img {
 		in-partition-table = "no"
 		image = "u-boot-sunxi-with-spl.bin"
 		offset = 8192
+		size = 1040384 # 1MB - 8192
 	}
 
 	partition boot {