diff --git a/cmake/modules/LICENSE.txt b/cmake/modules/LICENSE.txt
index d3bb79ae0e..1aa0f76414 100644
--- a/cmake/modules/LICENSE.txt
+++ b/cmake/modules/LICENSE.txt
@@ -2,8 +2,6 @@ All files in this directory are dual licensed by the licenses
 included below, unless the individual license of a file says
 otherwise.
 
- $Id$
-
 ###################################################################
 #
 #  Copyright (c) ....
diff --git a/docbook/custom_layer_pdf.xsl b/docbook/custom_layer_pdf.xsl
index b71cdac37a..44421e390e 100644
--- a/docbook/custom_layer_pdf.xsl
+++ b/docbook/custom_layer_pdf.xsl
@@ -2,8 +2,6 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0">
 
-<!-- $Id$ -->
-
 <!-- import the main stylesheet -->
 <xsl:import href="http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl"/>
 
diff --git a/docbook/wsdg_src/WSDG_chapter_env_intro.asciidoc b/docbook/wsdg_src/WSDG_chapter_env_intro.asciidoc
index d42544885f..90cc004f8c 100644
--- a/docbook/wsdg_src/WSDG_chapter_env_intro.asciidoc
+++ b/docbook/wsdg_src/WSDG_chapter_env_intro.asciidoc
@@ -2,10 +2,6 @@
 <!-- WSDG Chapter Introduction -->
 ++++++++++++++++++++++++++++++++++++++
 
-++++++++++++++++++++++++++++++++++++++
-<!-- $Id$ -->
-++++++++++++++++++++++++++++++++++++++
-
 [[ChapterIntroduction]]
 
 == Introduction
diff --git a/docbook/wsdg_src/WSDG_chapter_quick_setup.asciidoc b/docbook/wsdg_src/WSDG_chapter_quick_setup.asciidoc
index e990872dc7..91777bedca 100644
--- a/docbook/wsdg_src/WSDG_chapter_quick_setup.asciidoc
+++ b/docbook/wsdg_src/WSDG_chapter_quick_setup.asciidoc
@@ -2,10 +2,6 @@
 <!-- WSDG Chapter Setup -->
 ++++++++++++++++++++++++++++++++++++++
 
-++++++++++++++++++++++++++++++++++++++
-<!-- $Id$ -->
-++++++++++++++++++++++++++++++++++++++
-
 [[ChapterSetup]]
 
 == Quick Setup