diff --git a/CHANGES.md b/CHANGES.md
index f0064ef1e7faea11b3b92d6bb9a3476076a505ff..095f257c9e2ac85b16f22709066e4509f144d642 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ Changes
 
 ### Unreleased
 
+* 2020-02-06 - Made changes to icons in course category overview undone as the alignment of them were improved in theme Boost (MDL-65357).
 * 2020-01-29 - Adjusted navbar.mustache template due to upstream changes in theme Boost.
 * 2020-01-29 - Adjusted columns2.mustache template due to upstream changes in theme Boost.
 * 2019-12-20 - Added Behat tests.
diff --git a/classes/output/core/course_renderer.php b/classes/output/core/course_renderer.php
deleted file mode 100644
index a3211c390d2d5598a9e426a3f402f0ac4fb59d98..0000000000000000000000000000000000000000
--- a/classes/output/core/course_renderer.php
+++ /dev/null
@@ -1,135 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle 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.
-//
-// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Renderers to align Moodle's HTML with that expected by Bootstrap
- *
- * @package   theme_boost_campus
- * @copyright 2017 Kathrin Osswald, Ulm University kathrin.osswald@uni-ulm.de
- *            copyright based on code from theme_boost by 2016 Frédéric Massart - FMCorz.net
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace theme_boost_campus\output\core;
-
-defined('MOODLE_INTERNAL') || die;
-
-use moodle_url;
-use html_writer;
-global $CFG;
-
-require_once($CFG->dirroot . '/course/renderer.php');
-
-/**
- * Extending the course_renderer interface.
- *
- * @copyright 2017 Kathrin Osswald, Ulm University kathrin.osswald@uni-ulm.de
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @package theme_boost_campus
- * @category output
- */
-class course_renderer extends \core_course_renderer {
-
-    /**
-     * Displays one course in the list of courses.
-     *
-     * This is an internal function, to display an information about just one course
-     * please use {@link core_course_renderer::course_info_box()}
-     *
-     * KIZ MODIFICATION: This renderer function is copied and modified from /course/renderer.php
-     *
-     * @param \coursecat_helper $chelper various display options
-     * @param \core_course_list_element|\stdClass $course
-     * @param string $additionalclasses additional classes to add to the main <div> tag (usually
-     *    depend on the course position in list - first/last/even/odd)
-     * @return string
-     */
-    protected function coursecat_coursebox(\coursecat_helper $chelper, $course, $additionalclasses = '') {
-        if (!isset($this->strings->summary)) {
-            $this->strings->summary = get_string('summary');
-        }
-        if ($chelper->get_show_courses() <= self::COURSECAT_SHOW_COURSES_COUNT) {
-            return '';
-        }
-        if ($course instanceof stdClass) {
-            $course = new \core_course_list_element($course);
-        }
-        $content = '';
-        $classes = trim('coursebox clearfix '. $additionalclasses);
-        if ($chelper->get_show_courses() >= self::COURSECAT_SHOW_COURSES_EXPANDED) {
-            $nametag = 'h3';
-        } else {
-            $classes .= ' collapsed';
-            $nametag = 'div';
-        }
-
-        // .coursebox
-        $content .= html_writer::start_tag('div', array(
-            'class' => $classes,
-            'data-courseid' => $course->id,
-            'data-type' => self::COURSECAT_TYPE_COURSE,
-        ));
-
-        $content .= html_writer::start_tag('div', array('class' => 'info'));
-
-        // course name
-        $coursename = $chelper->get_course_formatted_name($course);
-        $coursenamelink = html_writer::link(new moodle_url('/course/view.php', array('id' => $course->id)),
-                                            $coursename, array('class' => $course->visible ? '' : 'dimmed'));
-        $content .= html_writer::tag($nametag, $coursenamelink, array('class' => 'coursename'));
-        // If we display course in collapsed form but the course has summary or course contacts, display the link to the info page.
-        $content .= html_writer::start_tag('div', array('class' => 'moreinfo'));
-        if ($chelper->get_show_courses() < self::COURSECAT_SHOW_COURSES_EXPANDED) {
-            if ($course->has_summary() || $course->has_course_contacts() || $course->has_course_overviewfiles()
-                    || $course->has_custom_fields()) {
-                $url = new moodle_url('/course/info.php', array('id' => $course->id));
-                $image = $this->output->pix_icon('i/info', $this->strings->summary);
-                $content .= html_writer::link($url, $image, array('title' => $this->strings->summary));
-                // Make sure JS file to expand course content is included.
-                $this->coursecat_include_js();
-            }
-        }
-
-        // MODIFICATION START:
-        // Move the closing div for moreinfo behind the enrolmenticons to group them together in one div.
-        // MODIFICATION END.
-        /* ORIGINAL START.
-        $content .= html_writer::end_tag('div'); // .moreinfo
-        ORIGINAL END. */
-
-        // print enrolmenticons
-        if ($icons = enrol_get_course_info_icons($course)) {
-            $content .= html_writer::start_tag('div', array('class' => 'enrolmenticons'));
-            foreach ($icons as $pixicon) { // pix_icon makes Travis fail.
-                $content .= $this->render($pixicon);
-            }
-            $content .= html_writer::end_tag('div'); // .enrolmenticons
-        }
-
-        // MODIFICATION START:
-        // Moved div from above to this place.
-        $content .= html_writer::end_tag('div'); // .moreinfo
-        // MODIFICATION END.
-        $content .= html_writer::end_tag('div'); // .info
-
-        $content .= html_writer::start_tag('div', array('class' => 'content'));
-        $content .= $this->coursecat_coursebox_content($chelper, $course);
-        $content .= html_writer::end_tag('div'); // .content
-
-        $content .= html_writer::end_tag('div'); // .coursebox
-        return $content;
-    }
-}
diff --git a/scss/post.scss b/scss/post.scss
index 92b963738386a522f8fe71f350a360a052e6c5e2..3091d15a59e182aa8a24a9134224288e596b23be 100644
--- a/scss/post.scss
+++ b/scss/post.scss
@@ -612,24 +612,6 @@ blockquote::before {
         font-weight: normal;
     }
 }
-.coursebox {
-    .moreinfo {
-        float: left;
-        margin-left: 21px;
-        // Put the further information into a new line.
-        clear: left;
-    }
-    .enrolmenticons {
-        // Align the icons in one line with the information icon.
-        display: inline;
-        padding-left: 0.75rem;
-        // As these icons are just for information and not clickable, make the color gray.
-        color: $gray-light;
-    }
-    .moreinfo a + div.enrolmenticons {
-        border-left: 2px solid $gray-light;
-    }
-}
 
 
 /*------------------------------------