diff --git a/.htaccess b/.htaccess
index 9c4a161..e54cbb0 100644
--- a/.htaccess
+++ b/.htaccess
@@ -138,5 +138,3 @@ DirectoryIndex index.php index.html index.htm
     </FilesMatch>
   </IfModule>
 </IfModule>
-
-# $Id$
diff --git a/modules/simpletest/tests/tablesort.test b/modules/simpletest/tests/tablesort.test
index 3462ce3..9c068f8 100644
--- a/modules/simpletest/tests/tablesort.test
+++ b/modules/simpletest/tests/tablesort.test
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/scripts/dump-database-d6.sh b/scripts/dump-database-d6.sh
index 23e3fca..41146b0 100644
--- a/scripts/dump-database-d6.sh
+++ b/scripts/dump-database-d6.sh
@@ -33,7 +33,6 @@ include_once dirname(__FILE__) . '/../includes/utility.inc';
 // Output the PHP header.
 $output = <<<ENDOFHEADER
 <?php
-// \$Id\$
 
 /**
  * @file
diff --git a/themes/engines/phptemplate/phptemplate.engine b/themes/engines/phptemplate/phptemplate.engine
index 78b54d5..d293b85 100644
--- a/themes/engines/phptemplate/phptemplate.engine
+++ b/themes/engines/phptemplate/phptemplate.engine
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file