--- a/update-kernel.in
+++ b/update-kernel.in
@@ -215,7 +215,7 @@ if [ "$BUILDDIR" ]; then
     make -C "$BUILDDIR" $_install firmware_install modules_install \
        INSTALL_MOD_PATH=$ROOT \
        INSTALL_PATH=$BOOT \
-  INSTALL_DTBS_PATH='$ROOT/usr/lib/linux-$(KERNELRELEASE)' \
+       INSTALL_DTBS_PATH='$ROOT/usr/lib/linux-$(KERNELRELEASE)'
 else
     if [ -z "$PACKAGES" ]; then
        PACKAGES="$(extra_pkgs "dahdi-linux-$FLAVOR" dahdi-linux)