diff --git a/xml/ha_authors.xml b/xml/ha_authors.xml
deleted file mode 100644
index 38c7bf1e..00000000
--- a/xml/ha_authors.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE authorgroup
-[
-  <!ENTITY % entities SYSTEM "generic-entities.ent">
-    %entities;
-]>
-<!-- Converted by suse-upgrade version 1.1 -->
-<authorgroup xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
- <author><personname><firstname>Tanja</firstname><surname>Roth</surname></personname>
- </author>
- <author><personname><firstname>Thomas</firstname><surname>Schraitle</surname></personname> 
- </author>
-</authorgroup>