diff --git a/cms/djangoapps/pipeline_js/templates/xmodule.js b/cms/djangoapps/pipeline_js/templates/xmodule.js
index 1b257bbd97..fb0c22d2c1 100644
--- a/cms/djangoapps/pipeline_js/templates/xmodule.js
+++ b/cms/djangoapps/pipeline_js/templates/xmodule.js
@@ -6,8 +6,9 @@
 ## and attach them to the global context manually.
 define(["jquery", "underscore", "codemirror", "tinymce",
         "jquery.tinymce", "jquery.qtip", "jquery.scrollTo", "jquery.flot",
-        "jquery.cookie", "pretty-print", "utility"],
-       function($, _, CodeMirror) {
+        "jquery.cookie",
+        "utility"],
+       function($, _, CodeMirror, tinymce) {
     window.$ = $;
     window._ = _;
     require(['mathjax']);
diff --git a/cms/static/cms/js/require-config.js b/cms/static/cms/js/require-config.js
index 1755ac4bb4..ff7d342c25 100644
--- a/cms/static/cms/js/require-config.js
+++ b/cms/static/cms/js/require-config.js
@@ -28,7 +28,6 @@
             'mustache': 'js/vendor/mustache',
             'codemirror': 'js/vendor/codemirror-compressed',
             'codemirror/stex': 'js/vendor/CodeMirror/stex',
-            'pretty-print': 'js/lib/pretty-print',
             'jquery': 'common/js/vendor/jquery',
             'jquery-migrate': 'common/js/vendor/jquery-migrate',
             'jquery.ui': 'js/vendor/jquery-ui.min',
diff --git a/common/lib/xmodule/xmodule/js/karma_xmodule.conf.js b/common/lib/xmodule/xmodule/js/karma_xmodule.conf.js
index 40e05ada88..d08e3173a8 100644
--- a/common/lib/xmodule/xmodule/js/karma_xmodule.conf.js
+++ b/common/lib/xmodule/xmodule/js/karma_xmodule.conf.js
@@ -21,8 +21,7 @@ var options = {
         {pattern: 'common_static/coffee/src/ajax_prefix.js', included: true},
         {pattern: 'common_static/common/js/vendor/underscore.js', included: true},
         {pattern: 'common_static/common/js/vendor/backbone.js', included: true},
-        {pattern: 'common_static/js/vendor/codemirror-compressed.js', included: true},
-        {pattern: 'common_static/js/lib/pretty-print.js', included: true},
+        {pattern: 'common_static/js/vendor/CodeMirror/codemirror.js', included: true},
         {pattern: 'common_static/js/vendor/draggabilly.js'},
         {pattern: 'common_static/common/js/vendor/jquery.js', included: true},
         {pattern: 'common_static/common/js/vendor/jquery-migrate.js', included: true},
diff --git a/common/static/js/lib/pretty-print.js b/common/static/js/lib/pretty-print.js
deleted file mode 100644
index 9b2259c8a7..0000000000
--- a/common/static/js/lib/pretty-print.js
+++ /dev/null
@@ -1,106 +0,0 @@
-/**
-* pretty-data - nodejs plugin to pretty-print or minify data in XML, JSON and CSS formats.
-*
-* Version - 0.40.0
-* Copyright (c) 2012 Vadim Kiryukhin
-* vkiryukhin @ gmail.com
-* http://www.eslinstructor.net/pretty-data/
-*
-*
-* Code extracted for xml formatting only
-*/
-
-/* eslint-disable */
-
-(function (root, factory){
-    if (typeof define === 'function' && define.amd) {
-        // AMD. Register as an anonymous module.
-        define([], function (){
-            return (root.PrettyPrint = factory());
-        });
-    } else {
-        // Browser globals
-        root.PrettyPrint = factory();
-    }
-}(this, function () {
-    function PrettyPrint(){
-        var maxdeep = 100, // nesting level
-            ix = 0;
-
-        this.shift = ['\n']; // array of shifts
-        this.step = '  '; // 2 spaces
-
-        // initialize array with shifts //
-        for (ix = 0; ix < maxdeep; ix++) {
-            this.shift.push(this.shift[ix] + this.step);
-        }
-    }
-
-    PrettyPrint.prototype.xml = function (text) {
-        var ar = text.replace(/>\s{0,}</g, "><")
-                .replace(/</g, "~::~<")
-                .replace(/xmlns\:/g, "~::~xmlns:")
-                .replace(/xmlns\=/g, "~::~xmlns=")
-                .split('~::~'),
-            len = ar.length,
-            inComment = false,
-            deep = 0,
-            str = '',
-            ix = 0;
-
-        for (ix = 0; ix < len; ix++) {
-            // start comment or <![CDATA[...]]> or <!DOCTYPE //
-            if (ar[ix].search(/<!/) > -1) {
-                str += this.shift[deep] + ar[ix];
-                inComment = true;
-                // end comment  or <![CDATA[...]]> //
-                if (ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1 || ar[ix].search(/!DOCTYPE/) > -1) {
-                    inComment = false;
-                }
-            } else
-            // end comment  or <![CDATA[...]]> //
-            if (ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1) {
-                str += ar[ix];
-                inComment = false;
-            } else
-            // <elm></elm> //
-            if (/^<\w/.exec(ar[ix - 1]) && /^<\/\w/.exec(ar[ix]) &&
-                /^<[\w:\-\.\,]+/.exec(ar[ix - 1]) == /^<\/[\w:\-\.\,]+/.exec(ar[ix])[0].replace('/', '')) {
-                str += ar[ix];
-                if (!inComment) deep--;
-            } else
-            // <elm> //
-            if (ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) == -1 && ar[ix].search(/\/>/) == -1) {
-                str = !inComment ? str += this.shift[deep++] + ar[ix] : str += ar[ix];
-            } else
-            // <elm>...</elm> //
-            if (ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) > -1) {
-                str = !inComment ? str += this.shift[deep] + ar[ix] : str += ar[ix];
-            } else
-            // </elm> //
-            if (ar[ix].search(/<\//) > -1) {
-                str = !inComment ? str += this.shift[--deep] + ar[ix] : str += ar[ix];
-            } else
-            // <elm/> //
-            if (ar[ix].search(/\/>/) > -1) {
-                str = !inComment ? str += this.shift[deep] + ar[ix] : str += ar[ix];
-            } else
-            // <? xml ... ?> //
-            if (ar[ix].search(/<\?/) > -1) {
-                str += this.shift[deep] + ar[ix];
-            } else
-            // xmlns //
-            if (ar[ix].search(/xmlns\:/) > -1 || ar[ix].search(/xmlns\=/) > -1) {
-                str += this.shift[deep] + ar[ix];
-            }
-
-            else {
-                str += ar[ix];
-            }
-        }
-
-        return (str[0] == '\n') ? str.slice(1) : str;
-    };
-
-    return new PrettyPrint();
-}));
diff --git a/common/static/js/spec/pretty_print_xml_spec.js b/common/static/js/spec/pretty_print_xml_spec.js
deleted file mode 100644
index 35042682e6..0000000000
--- a/common/static/js/spec/pretty_print_xml_spec.js
+++ /dev/null
@@ -1,20 +0,0 @@
-describe('XML Formatting Lib', function() {
-    'use strict';
-
-    it('correctly format the xml', function() {
-        var rawXml = '<breakfast><food><name>Belgian Waffles</name><price>$5.95</price></food></breakfast>',
-            expectedXml = '<breakfast>\n  <food>\n    <name>Belgian Waffles</name>' +
-                '\n    <price>$5.95</price>\n  </food>\n</breakfast>';
-
-        expect(window.PrettyPrint.xml(rawXml)).toEqual(expectedXml);
-    });
-
-    it('correctly handles the whitespaces and newlines', function() {
-        var rawXml = '<breakfast>     <food>  <name>Belgian Waffles</name>' +
-                '\n\n\n<price>$5.95</price></food>   </breakfast>',
-            expectedXml = '<breakfast>\n  <food>\n    <name>Belgian Waffles</name>' +
-            '\n    <price>$5.95</price>\n  </food>\n</breakfast>';
-
-        expect(window.PrettyPrint.xml(rawXml)).toEqual(expectedXml);
-    });
-});
diff --git a/common/static/karma_common.conf.js b/common/static/karma_common.conf.js
index 51ff6fc1fd..10ef28421b 100644
--- a/common/static/karma_common.conf.js
+++ b/common/static/karma_common.conf.js
@@ -28,7 +28,6 @@ var options = {
         {pattern: 'js/vendor/URI.min.js', included: true},
         {pattern: 'js/test/add_ajax_prefix.js', included: true},
         {pattern: 'js/test/i18n.js', included: true},
-        {pattern: 'js/lib/pretty-print.js', included: true},
 
         {pattern: 'common/js/vendor/underscore.js', included: true},
         {pattern: 'common/js/vendor/underscore.string.js', included: true},
diff --git a/lms/static/karma_lms_coffee.conf.js b/lms/static/karma_lms_coffee.conf.js
index d1a4035a7b..325bb7a92e 100644
--- a/lms/static/karma_lms_coffee.conf.js
+++ b/lms/static/karma_lms_coffee.conf.js
@@ -31,7 +31,7 @@ var options = {
         {pattern: 'common/js/xblock/*.js', included: true},
         {pattern: 'xmodule_js/common_static/js/src/logger.js', included: true},
         {pattern: 'xmodule_js/common_static/js/test/i18n.js', included: true},
-        {pattern: 'xmodule_js/common_static/js/vendor/codemirror-compressed.js', included: true},
+        {pattern: 'xmodule_js/common_static/js/vendor/CodeMirror/codemirror.js', included: true},
         {pattern: 'xmodule_js/common_static/js/vendor/jquery.cookie.js', included: true},
         {pattern: 'xmodule_js/common_static/js/vendor/flot/jquery.flot.js', included: true},
         {pattern: 'xmodule_js/common_static/coffee/src/jquery.immediateDescendents.js', included: true},