diff --git a/README.md b/README.md
index 794e4a0..fadaef8 100644
--- a/README.md
+++ b/README.md
@@ -207,7 +207,6 @@ By default most of the modules that ship with Prelude are not loaded. For more i
 (require 'prelude-js)
 ;; (require 'prelude-latex)
 (require 'prelude-lisp)
-;; (require 'prelude-mediawiki)
 (require 'prelude-org)
 (require 'prelude-perl)
 ;; (require 'prelude-python)
diff --git a/core/prelude-core.el b/core/prelude-core.el
index 4330d89..68da156 100644
--- a/core/prelude-core.el
+++ b/core/prelude-core.el
@@ -94,8 +94,7 @@ PROMPT sets the `read-string prompt."
     "Press <f11> to toggle fullscreen mode."
     "Press <f12> to toggle the menu bar."
     "Explore the Tools->Prelude menu to find out about some of Prelude extensions to Emacs."
-    "Access the official Emacs manual by pressing <C-h r>."
-    "Visit the EmacsWiki at http://emacswiki.org to find out even more about Emacs."))
+    "Access the official Emacs manual by pressing <C-h r>."))
 
 (defun prelude-tip-of-the-day ()
   "Display a random entry from `prelude-tips'."
diff --git a/modules/doc/README.md b/modules/doc/README.md
index d1025e5..36422c8 100644
--- a/modules/doc/README.md
+++ b/modules/doc/README.md
@@ -19,7 +19,6 @@ following links.
 -   Latex
 -   Lisp
 -   Markdown
--   MediaWiki
 -   Org
 -   Perl
 -   [Python](prelude-python.md)
diff --git a/modules/prelude-mediawiki.el b/modules/prelude-mediawiki.el
deleted file mode 100644
index ddf7fa6..0000000
--- a/modules/prelude-mediawiki.el
+++ /dev/null
@@ -1,47 +0,0 @@
-;;; prelude-mediawiki.el --- Emacs Prelude: mediawiki editing config
-;;
-;; Copyright © 2011-2018 Bozhidar Batsov
-;;
-;; Author: Bozhidar Batsov <bozhidar@batsov.com>
-;; URL: https://github.com/bbatsov/prelude
-;; Version: 1.0.0
-;; Keywords: convenience
-
-;; This file is not part of GNU Emacs.
-
-;;; Commentary:
-
-;; Basic configs for access to WikEmacs and Wikipedia.
-
-;;; License:
-
-;; This program is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU General Public License
-;; as published by the Free Software Foundation; either version 3
-;; of the License, or (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Code:
-
-(prelude-require-packages '(mediawiki))
-
-(eval-after-load 'mediawiki
-  '(progn
-     (setq mediawiki-site-alist '(("Wikipedia" "http://en.wikipedia.org/w" "" "" "Main Page")
-                                  ("WikEmacs" "http://wikemacs.org/w/" "" "" "Main Page")))
-
-     ;; Emacs users care more for WikEmacs than Wikipedia :-)
-     (setq mediawiki-site-default "WikEmacs")))
-
-(provide 'prelude-mediawiki)
-
-;;; prelude-mediawiki.el ends here
diff --git a/sample/prelude-modules.el b/sample/prelude-modules.el
index 08cbe9c..3797b48 100644
--- a/sample/prelude-modules.el
+++ b/sample/prelude-modules.el
@@ -8,7 +8,6 @@
 ;; (require 'prelude-helm-everywhere) ;; Enable Helm everywhere
 (require 'prelude-company)
 ;; (require 'prelude-key-chord) ;; Binds useful features to key combinations
-;; (require 'prelude-mediawiki)
 ;; (require 'prelude-evil)
 
 ;;; Programming languages support
diff --git a/sample/prelude-pinned-packages.el b/sample/prelude-pinned-packages.el
index bb2b4b6..a89ee27 100644
--- a/sample/prelude-pinned-packages.el
+++ b/sample/prelude-pinned-packages.el
@@ -88,7 +88,6 @@
         (makey . "melpa-stable")
         (markdown-mode . "melpa-stable")
         (marshal . "melpa-stable")
-        (mediawiki . "melpa-stable")
         (merlin . "melpa-stable")
         (operate-on-number . "melpa-stable")
         (pcache . "melpa-stable")