diff --git a/ap/docbook/docbook.SlackBuild b/ap/docbook/docbook.SlackBuild
index 5ecba10d..5a7d2ebc 100755
--- a/ap/docbook/docbook.SlackBuild
+++ b/ap/docbook/docbook.SlackBuild
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2010,2011,2013,2019 Damien Goutte-Gattat
+# Copyright (C) 2010,2011,2013,2019,2020 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -28,7 +28,6 @@
 # Source package infos
 DBVERSION=5.1
 DBARCHIVE=docbook-v$DBVERSION-os.zip
-DBURL=http://www.docbook.org/xml/$DBVERSION/$DBARCHIVE
 DBURL=https://docbook.org/xml/$DBVERSION/$DBARCHIVE
 XSLVERSION=1.79.2
 XSLARCHIVE=docbook-xsl-$XSLVERSION.tar.gz
@@ -37,7 +36,7 @@ XSLURL=https://github.com/docbook/xslt10-stylesheets/releases/download/release%2
 # Build infos
 NAMEPKG=${NAMEPKG:-docbook}
 VERSION=$DBVERSION
-BUILD=${BUILD:-2GGD}
+BUILD=${BUILD:-1GGD}
 ARCH=noarch
 EXT=${EXT:-txz}