diff --git a/common/recipes-bsp/u-boot/u-boot-fw-utils_%.bbappend b/common/recipes-bsp/u-boot/u-boot-fw-utils_%.bbappend
index 6f9c5e6..03b1a76 100644
--- a/common/recipes-bsp/u-boot/u-boot-fw-utils_%.bbappend
+++ b/common/recipes-bsp/u-boot/u-boot-fw-utils_%.bbappend
@@ -1,7 +1,7 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
-SRC_URI += "file://76-mtd-partitions.rules"
+SRC_URI_append = " file://76-mtd-partitions.rules"
 
 do_install_append() {
 	install -d ${D}/${base_libdir}/udev/rules.d/
-        install ${WORKDIR}/76-mtd-partitions.rules ${D}/${base_libdir}/udev/rules.d/
+	install ${WORKDIR}/76-mtd-partitions.rules ${D}/${base_libdir}/udev/rules.d/
 }