diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index fe2826911fcf1bbcc6b478fd2d2f984420246341..d81415a63c3b6dc1f213e590e36c3077a7cbeeb3 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,4 +1,3 @@
-// $Id$
 
 Libraries 7.x-2.x, xxxx-xx-xx
 -----------------------------
diff --git a/README.txt b/README.txt
index aa0a0f663f23bc1dc84f4e494a24a44abf75518f..7db9c6fef200ec11b3b57dcad185dd593071e1ea 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 -- SUMMARY --
 
diff --git a/libraries.api.php b/libraries.api.php
index fa2a80954c8f3e1c5f001545da5312c575af0c0c..71971e5e6962ea8bdde3ca67fb1a70763fea45fa 100644
--- a/libraries.api.php
+++ b/libraries.api.php
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/libraries.drush.inc b/libraries.drush.inc
index ec0408bcf108c095fd11aa3146516eab16a7f30e..ee01f61a4e761b11eaecfa307743814098b89008 100644
--- a/libraries.drush.inc
+++ b/libraries.drush.inc
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/libraries.info b/libraries.info
index 9e9bbab842010d87a2209346304bc7b9ad411c75..208a14e2776a17b0a3a52070183d62b92627f839 100644
--- a/libraries.info
+++ b/libraries.info
@@ -1,4 +1,3 @@
-; $Id$
 name = Libraries
 description = Allows version dependent and shared usage of external libraries.
 core = 7.x
diff --git a/libraries.module b/libraries.module
index d741aa6a9e164aab5434e1ef5a722ff9064a9fad..7bacfdc4ce07904a8929a609255ec8072f46e6db 100644
--- a/libraries.module
+++ b/libraries.module
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/README.txt b/tests/example/README.txt
index 6506447575d0069a6d9de67c8853fba27f86b788..e3582c2abbbb822f47fc834c058ad87d88c50265 100644
--- a/tests/example/README.txt
+++ b/tests/example/README.txt
@@ -1,4 +1,3 @@
-; $Id$
 
 Example library
 
diff --git a/tests/example/example_1.css b/tests/example/example_1.css
index d79d2d27a9684930e74b17114c95b2c11cdf02cc..a732bda5fca4cfcc1734b46a16cb8ac84e6856a2 100644
--- a/tests/example/example_1.css
+++ b/tests/example/example_1.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 /**
  * @file
diff --git a/tests/example/example_1.js b/tests/example/example_1.js
index d6b44b36811f75c3fb3c8212317325cb67f098d9..8a1b9a27f45fc82535cddf79569848b8edcfd6c5 100644
--- a/tests/example/example_1.js
+++ b/tests/example/example_1.js
@@ -1,4 +1,3 @@
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_1.php b/tests/example/example_1.php
index 7b4afdc711a56528520d6c264c147979cfbe4c83..92e6711a792fee3acac339a8c79c8227ac6ba393 100644
--- a/tests/example/example_1.php
+++ b/tests/example/example_1.php
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_2.css b/tests/example/example_2.css
index ca37c44b1f88f549a1b54dfa9c33046def3c4426..c8f92899de569ec1caf4ee44e720f0e604d24c59 100644
--- a/tests/example/example_2.css
+++ b/tests/example/example_2.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 /**
  * @file
diff --git a/tests/example/example_2.js b/tests/example/example_2.js
index bb09bb8e4a5e077c6f3255984c82193807e0a34a..1b744bb166754c8320a19822c5b05c8ed3a9c7ca 100644
--- a/tests/example/example_2.js
+++ b/tests/example/example_2.js
@@ -1,4 +1,3 @@
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_2.php b/tests/example/example_2.php
index c0b8a98a4fb3113d0c7cb99d4a2f15acb22a9d62..ddded40c3c3c65fff4bc488b5f69b0fc54e879cc 100644
--- a/tests/example/example_2.php
+++ b/tests/example/example_2.php
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_3.css b/tests/example/example_3.css
index cab0411dbf70ac52cb4a25148ed04170833a66be..ffef054a43d8aa575bdbed0b722c0ee7064780b4 100644
--- a/tests/example/example_3.css
+++ b/tests/example/example_3.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 /**
  * @file
diff --git a/tests/example/example_3.js b/tests/example/example_3.js
index 587d4c0004550b49401faa0bf321fcbfa5f25d3c..d6a3fa4e5b0f1623fc318f360324f1302c382ada 100644
--- a/tests/example/example_3.js
+++ b/tests/example/example_3.js
@@ -1,4 +1,3 @@
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_3.php b/tests/example/example_3.php
index 9b3b492b0e63c791ef399e0f907eb699813fce4a..cf74cf0811bda306b39a22dda9d13fa11cfbf580 100644
--- a/tests/example/example_3.php
+++ b/tests/example/example_3.php
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_4.css b/tests/example/example_4.css
index 9d99accb91325d98269a8c3a13a433f5f6445acf..5030a614808ba266727b8f7a2ee55b935752aa8b 100644
--- a/tests/example/example_4.css
+++ b/tests/example/example_4.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 /**
  * @file
diff --git a/tests/example/example_4.js b/tests/example/example_4.js
index 7a016ebf09361a18e099582588a63badba45d0ef..ce5dc26e31fd6e22c721cb5cb378153553306c50 100644
--- a/tests/example/example_4.js
+++ b/tests/example/example_4.js
@@ -1,4 +1,3 @@
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_4.php b/tests/example/example_4.php
index 78992090abf78b944c8ef0edd2c5cfdeb6b98f4d..b46507f540551ef2c07ac17eb7c871fcabf57e8d 100644
--- a/tests/example/example_4.php
+++ b/tests/example/example_4.php
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/example/example_info_file.libraries.info b/tests/example/example_info_file.libraries.info
index a5abb4c5b16c612215e54a4f24abf1866f3ec83a..ec255d4cbd63d111543b030c73a0e458f835ffd7 100644
--- a/tests/example/example_info_file.libraries.info
+++ b/tests/example/example_info_file.libraries.info
@@ -1,4 +1,3 @@
-; $Id$
 
 ; This is an example info file of a library used for testing purposes.
 name = Example info file
diff --git a/tests/libraries.test b/tests/libraries.test
index dc766b13ad548357c976a7fbc444379f6e8be5ba..845163822ce9ea21d02ea58f469c1eda3ae934fb 100644
--- a/tests/libraries.test
+++ b/tests/libraries.test
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/libraries_test.css b/tests/libraries_test.css
index b4e8bd3053061b1f06b67960cdd16070b28a2d44..350528129c69498a52f749ffb07f9c323fd3b850 100644
--- a/tests/libraries_test.css
+++ b/tests/libraries_test.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 /**
  * @file
diff --git a/tests/libraries_test.inc b/tests/libraries_test.inc
index 210e566fcef92cf7598e2cef010953090477c330..c0cf0dce4b6fd048adf82426dd06f8c5365c321f 100644
--- a/tests/libraries_test.inc
+++ b/tests/libraries_test.inc
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/tests/libraries_test.info b/tests/libraries_test.info
index 1b5728aa67d71346585e736b0499841a2d612d59..4a850b5233774a791f78cfe26eeffd23f8d28205 100644
--- a/tests/libraries_test.info
+++ b/tests/libraries_test.info
@@ -1,4 +1,3 @@
-; $Id$
 name = Libraries test module
 description = Tests library detection and loading.
 core = 7.x
diff --git a/tests/libraries_test.js b/tests/libraries_test.js
index e7e735b72eac1931d42ea8b9aceed8458343ca64..25ac3ec7de2cdcb4ca0545ac7cdb88bb0bccaf20 100644
--- a/tests/libraries_test.js
+++ b/tests/libraries_test.js
@@ -1,4 +1,3 @@
-// $Id$
 
 /**
  * @file
diff --git a/tests/libraries_test.module b/tests/libraries_test.module
index 4fb59a0feeed060136774a730dcec7b12f770cfa..244dcfc22749569d25deacf622f0993418c2f540 100644
--- a/tests/libraries_test.module
+++ b/tests/libraries_test.module
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file