diff --git a/target/linux/bcm53xx/base-files/etc/uci-defaults/09_fix_crc b/target/linux/bcm53xx/base-files/etc/uci-defaults/09_fix_crc
index 7056017107..16793ffa6b 100644
--- a/target/linux/bcm53xx/base-files/etc/uci-defaults/09_fix_crc
+++ b/target/linux/bcm53xx/base-files/etc/uci-defaults/09_fix_crc
@@ -3,5 +3,5 @@
 kernel_size=$(sed -n 's/mtd[0-9]*: \([0-9a-f]*\).*"\(kernel\|linux\)".*/\1/p' /proc/mtd)
 
 mtd ${kernel_size:+-c 0x$kernel_size} fixtrx firmware && exit 0
-mtd fixseama firmware && exit 0
+mtd ${kernel_size:+-c 0x$kernel_size} fixseama firmware && exit 0
 exit 1