diff --git a/admin/report/spamcleaner/index.php b/admin/report/spamcleaner/index.php
index 2965b7e651d..724bfe3e67b 100755
--- a/admin/report/spamcleaner/index.php
+++ b/admin/report/spamcleaner/index.php
@@ -5,7 +5,6 @@
  *
  * Helps an admin to clean up spam in Moodle
  *
- * @version $Id$
  * @authors Dongsheng Cai, Martin Dougiamas, Amr Hourani
  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  */
diff --git a/admin/report/unittest/ex_reporter.php b/admin/report/unittest/ex_reporter.php
index 80b91aecf1b..9ea83b1cd9b 100644
--- a/admin/report/unittest/ex_reporter.php
+++ b/admin/report/unittest/ex_reporter.php
@@ -5,7 +5,6 @@
  * @copyright © 2006 The Open University
  * @author N.D.Freear@open.ac.uk, T.J.Hunt@open.ac.uk
  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @version $Id$
  * @package SimpleTestEx
  */
 
diff --git a/admin/report/unittest/ex_simple_test.php b/admin/report/unittest/ex_simple_test.php
index c524b848cf1..8dd2825cddb 100644
--- a/admin/report/unittest/ex_simple_test.php
+++ b/admin/report/unittest/ex_simple_test.php
@@ -6,7 +6,6 @@
  * @copyright © 2006 The Open University
  * @author N.D.Freear@open.ac.uk, T.J.Hunt@open.ac.uk
  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @version $Id$
  * @package SimpleTestEx
  */
 
diff --git a/admin/report/unittest/index.php b/admin/report/unittest/index.php
index 1f9b229b58c..51d021b1bc7 100644
--- a/admin/report/unittest/index.php
+++ b/admin/report/unittest/index.php
@@ -5,7 +5,6 @@
  * @copyright © 2006 The Open University
  * @author N.D.Freear@open.ac.uk, T.J.Hunt@open.ac.uk
  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @version $Id$
  * @package SimpleTestEx
  */
 
diff --git a/admin/repository.php b/admin/repository.php
index 756faeb8aaa..3fb2e1246b5 100644
--- a/admin/repository.php
+++ b/admin/repository.php
@@ -1,5 +1,5 @@
 <?php
-// $Id$
+
 require_once(dirname(dirname(__FILE__)) . '/config.php');
 require_once($CFG->dirroot . '/repository/lib.php');
 require_once($CFG->libdir . '/adminlib.php');
diff --git a/admin/repositoryinstance.php b/admin/repositoryinstance.php
index a2c694e0c9b..157681b1161 100644
--- a/admin/repositoryinstance.php
+++ b/admin/repositoryinstance.php
@@ -1,5 +1,5 @@
 <?php
-// $Id$
+
 require_once(dirname(dirname(__FILE__)) . '/config.php');
 require_once($CFG->dirroot . '/repository/lib.php');
 require_once($CFG->libdir . '/adminlib.php');