diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index cad08b0..d088bb5 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -109,16 +109,16 @@ cp ${pwd}/defaults/* files/etc/uci-defaults
 
 cp ${pwd}/overlays/dualeth.txt ${BOOTSOURCE}
 
-# cat << "EOF" >> ${BOOTCONFIG}
-# dtparam=i2c1=on
-# dtparam=spi=on
-# dtparam=i2s=on
-# dtoverlay=i2c-rtc,ds1307
-# EOF
-
 cp ${BOOTCONFIG} .
 
-echo "include dualeth.txt" >> ${BOOTCONFIG}
+cat << "EOF" >> ${BOOTCONFIG}
+dtparam=i2c1=on
+dtparam=spi=on
+dtparam=i2s=on
+dtoverlay=i2c-rtc,ds1307
+
+include dualeth.txt
+EOF
 
 make image PROFILE=${PROFILE} \
      PACKAGES="${PACKAGES}" DISABLED_SERVICES="dropbear" FILES="files"