diff --git a/actions/attachment.php b/actions/attachment.php
index 16ee723d96..e4dc0e054e 100644
--- a/actions/attachment.php
+++ b/actions/attachment.php
@@ -98,48 +98,6 @@ class AttachmentAction extends Action
         return $a->title();
     }
 
-    /**
-     * Last-modified date for page
-     *
-     * When was the content of this page last modified? Based on notice,
-     * profile, avatar.
-     *
-     * @return int last-modified date as unix timestamp
-     */
-/*
-    function lastModified()
-    {
-        return max(strtotime($this->notice->created),
-                   strtotime($this->profile->modified),
-                   ($this->avatar) ? strtotime($this->avatar->modified) : 0);
-    }
-*/
-
-    /**
-     * An entity tag for this page
-     *
-     * Shows the ETag for the page, based on the notice ID and timestamps
-     * for the notice, profile, and avatar. It's weak, since we change
-     * the date text "one hour ago", etc.
-     *
-     * @return string etag
-     */
-/*
-    function etag()
-    {
-        $avtime = ($this->avatar) ?
-          strtotime($this->avatar->modified) : 0;
-
-        return 'W/"' . implode(':', array($this->arg('action'),
-                                          common_language(),
-                                          $this->notice->id,
-                                          strtotime($this->notice->created),
-                                          strtotime($this->profile->modified),
-                                          $avtime)) . '"';
-    }
-*/
-
-
     /**
      * Handle input
      *
diff --git a/actions/attachment_ajax.php b/actions/attachment_ajax.php
index 3d83393c51..5d6773010f 100644
--- a/actions/attachment_ajax.php
+++ b/actions/attachment_ajax.php
@@ -74,46 +74,5 @@ class Attachment_ajaxAction extends AttachmentAction
         }
         $this->elementEnd('div');
     }
-
-    /**
-     * Last-modified date for page
-     *
-     * When was the content of this page last modified? Based on notice,
-     * profile, avatar.
-     *
-     * @return int last-modified date as unix timestamp
-     */
-/*
-    function lastModified()
-    {
-        return max(strtotime($this->notice->created),
-                   strtotime($this->profile->modified),
-                   ($this->avatar) ? strtotime($this->avatar->modified) : 0);
-    }
-*/
-
-    /**
-     * An entity tag for this page
-     *
-     * Shows the ETag for the page, based on the notice ID and timestamps
-     * for the notice, profile, and avatar. It's weak, since we change
-     * the date text "one hour ago", etc.
-     *
-     * @return string etag
-     */
-/*
-    function etag()
-    {
-        $avtime = ($this->avatar) ?
-          strtotime($this->avatar->modified) : 0;
-
-        return 'W/"' . implode(':', array($this->arg('action'),
-                                          common_language(),
-                                          $this->notice->id,
-                                          strtotime($this->notice->created),
-                                          strtotime($this->profile->modified),
-                                          $avtime)) . '"';
-    }
-*/
 }