diff --git a/css/button.css b/css/button.css
index 91a6044..15e484b 100644
--- a/css/button.css
+++ b/css/button.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 .ctools-button-processed {
   border-style: solid;
@@ -29,4 +28,4 @@
 .ctools-button li a {
   padding-left: 12px;
   padding-right: 12px;
-}
\ No newline at end of file
+}
diff --git a/css/dropbutton.css b/css/dropbutton.css
index 7825111..5e3ea24 100644
--- a/css/dropbutton.css
+++ b/css/dropbutton.css
@@ -1,4 +1,3 @@
-/* $Id$ */
 
 .ctools-dropbutton-processed {
   padding-right: 18px;
diff --git a/includes/dropbutton.theme.inc b/includes/dropbutton.theme.inc
index 0848666..46c9d30 100644
--- a/includes/dropbutton.theme.inc
+++ b/includes/dropbutton.theme.inc
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file
diff --git a/js/dropbutton.js b/js/dropbutton.js
index 49bc107..f505550 100644
--- a/js/dropbutton.js
+++ b/js/dropbutton.js
@@ -1,4 +1,3 @@
-// $Id$
 /**
  * @file
  * Implement a simple, clickable dropbutton menu.
diff --git a/plugins/access/entity_bundle.inc b/plugins/access/entity_bundle.inc
index 5cc3602..82d2c44 100644
--- a/plugins/access/entity_bundle.inc
+++ b/plugins/access/entity_bundle.inc
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 use Drupal\ctools\ContextRequired;
 
diff --git a/views_content/plugins/relationships/view_from_argument.inc b/views_content/plugins/relationships/view_from_argument.inc
index 3013c5e..d9f8b7d 100644
--- a/views_content/plugins/relationships/view_from_argument.inc
+++ b/views_content/plugins/relationships/view_from_argument.inc
@@ -1,5 +1,4 @@
 <?php
-// $Id$
 
 /**
  * @file