diff --git a/CHANGES.md b/CHANGES.md
index 2e2d47087b185acad89ab9acc4a70f77ff88e603..c4180886d9fff397876b32c1be2f6c3d23a0a423 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ Changes
 
 ### Unreleased
 
+* 2020-03-10 - Fixed accessibility issues with in-course settings.
 * 2020-03-09 - Fixed accessibility issues with back-to-top button.
 * 2020-03-05 - Adjusted function full_header() in core_renderer.php due to upstream changes in theme Boost.
 * 2020-03-05 - Removed SCSS rule to wrap words in cards as it has been fixed in theme Boost.
diff --git a/amd/build/incoursesettings.min.js b/amd/build/incoursesettings.min.js
index 529f4fee3dfa7e5d20311477ab093810a43f5c7b..6fac6e543c3745bf5dc02eb615ab3935c8ee6004 100644
--- a/amd/build/incoursesettings.min.js
+++ b/amd/build/incoursesettings.min.js
@@ -1,2 +1,2 @@
-define ("theme_boost_campus/incoursesettings",["jquery"],function(a){"use strict";function b(){var b=a("#boost-campus-course-settings"),c=a("#boost-campus-activity-settings"),d=a("body").hasClass("pagelayout-frontpage"),e=a("#page-header .card").css("border-bottom");if(!d){a("#page-header .context-header-settings-menu").on("click",function(d){d.stopPropagation();if(b.is(":visible")){b.hide(400);setTimeout(function(){a("#page-header .card").css("border-bottom",e);a("#page-header > div").addClass("pb-3")},300)}else{b.show(400);a("#page-header div").removeClass("pb-3");a("#page-header .card").css("border-bottom","none");b.css("border-top","none");if(c.is(":visible")){c.hide(400)}}});a("#region-main-settings-menu .action-menu .dropdown-toggle").on("click",function(d){d.stopPropagation();if(c.is(":visible")){c.hide(400)}else{c.show(400);setTimeout(function(){a("#page-header .card").css("border-bottom",e);a("#page-header > div").addClass("pb-3")},300);if(b.is(":visible")){b.hide(400)}}})}}return{init:function init(){b()}}});
+define ("theme_boost_campus/incoursesettings",["jquery"],function(a){"use strict";function b(){var b=a("body").hasClass("pagelayout-frontpage");if(!b){var c=a("#boost-campus-course-settings"),d=a("#boost-campus-activity-settings"),e=a("#page-header .card").css("border-bottom"),f=a("#page-header .context-header-settings-menu .dropdown-toggle"),g=a("#region-main-settings-menu .action-menu .dropdown-toggle");f.removeAttr("aria-haspopup").attr("aria-controls","boost-campus-course-settings");g.removeAttr("aria-haspopup").attr("aria-controls","boost-campus-activity-settings");f.on("click",function(b){b.stopPropagation();if(c.is(":visible")){c.hide(400);f.attr("aria-expanded","false");setTimeout(function(){a("#page-header .card").css("border-bottom",e);a("#page-header > div").addClass("pb-3")},300)}else{c.show(400);a("#page-header div").removeClass("pb-3");a("#page-header .card").css("border-bottom","none");c.css("border-top","none");f.attr("aria-expanded","true");if(d.is(":visible")){d.hide(400);g.attr("aria-expanded","false")}}});g.on("click",function(b){b.stopPropagation();if(d.is(":visible")){d.hide(400);g.attr("aria-expanded","false")}else{d.show(400);g.attr("aria-expanded","true");setTimeout(function(){a("#page-header .card").css("border-bottom",e);a("#page-header > div").addClass("pb-3")},300);if(c.is(":visible")){c.hide(400);f.attr("aria-expanded","false")}}})}}return{init:function init(){b()}}});
 //# sourceMappingURL=incoursesettings.min.js.map
diff --git a/amd/build/incoursesettings.min.js.map b/amd/build/incoursesettings.min.js.map
index c7444ca690f420ddc6240317efa50d722f7bb862..08fc77d5352a331f55166a29c00ce82634efbe79 100644
--- a/amd/build/incoursesettings.min.js.map
+++ b/amd/build/incoursesettings.min.js.map
@@ -1 +1 @@
-{"version":3,"sources":["../src/incoursesettings.js"],"names":["define","$","initInCourseSettings","courseSettings","activitySettings","frontpage","hasClass","headerCardBorderBottom","css","on","event","stopPropagation","is","hide","setTimeout","addClass","show","removeClass","init"],"mappings":"AAuBAA,OAAM,uCAAC,CAAC,QAAD,CAAD,CAAa,SAASC,CAAT,CAAY,CAC3B,aAKA,QAASC,CAAAA,CAAT,EAAgC,IACxBC,CAAAA,CAAc,CAAGF,CAAC,CAAC,+BAAD,CADM,CAExBG,CAAgB,CAAGH,CAAC,CAAC,iCAAD,CAFI,CAGxBI,CAAS,CAAGJ,CAAC,CAAC,MAAD,CAAD,CAAUK,QAAV,CAAmB,sBAAnB,CAHY,CAIxBC,CAAsB,CAAGN,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAJD,CAQ5B,GAAI,CAACH,CAAL,CAAgB,CACZJ,CAAC,CAAC,4CAAD,CAAD,CAAgDQ,EAAhD,CAAmD,OAAnD,CAA4D,SAASC,CAAT,CAAgB,CACxEA,CAAK,CAACC,eAAN,GACA,GAAIR,CAAc,CAACS,EAAf,CAAkB,UAAlB,CAAJ,CAAmC,CAC/BT,CAAc,CAACU,IAAf,CAAoB,GAApB,EACAC,UAAU,CAAC,UAAW,CAClBb,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6CD,CAA7C,EACAN,CAAC,CAAC,oBAAD,CAAD,CAAwBc,QAAxB,CAAiC,MAAjC,CACH,CAHS,CAGP,GAHO,CAIb,CAND,IAMO,CACHZ,CAAc,CAACa,IAAf,CAAoB,GAApB,EACAf,CAAC,CAAC,kBAAD,CAAD,CAAsBgB,WAAtB,CAAkC,MAAlC,EACAhB,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6C,MAA7C,EACAL,CAAc,CAACK,GAAf,CAAmB,YAAnB,CAAiC,MAAjC,EAEA,GAAIJ,CAAgB,CAACQ,EAAjB,CAAoB,UAApB,CAAJ,CAAqC,CACjCR,CAAgB,CAACS,IAAjB,CAAsB,GAAtB,CACH,CACJ,CACJ,CAlBD,EAmBAZ,CAAC,CAAC,0DAAD,CAAD,CAA8DQ,EAA9D,CAAiE,OAAjE,CAA0E,SAASC,CAAT,CAAgB,CACtFA,CAAK,CAACC,eAAN,GACA,GAAIP,CAAgB,CAACQ,EAAjB,CAAoB,UAApB,CAAJ,CAAqC,CACjCR,CAAgB,CAACS,IAAjB,CAAsB,GAAtB,CACH,CAFD,IAEO,CACHT,CAAgB,CAACY,IAAjB,CAAsB,GAAtB,EACAF,UAAU,CAAC,UAAW,CAClBb,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6CD,CAA7C,EACAN,CAAC,CAAC,oBAAD,CAAD,CAAwBc,QAAxB,CAAiC,MAAjC,CACH,CAHS,CAGP,GAHO,CAAV,CAKA,GAAIZ,CAAc,CAACS,EAAf,CAAkB,UAAlB,CAAJ,CAAmC,CAC/BT,CAAc,CAACU,IAAf,CAAoB,GAApB,CACH,CACJ,CACJ,CAfD,CAgBH,CACJ,CAED,MAAO,CACHK,IAAI,CAAE,eAAW,CACbhB,CAAoB,EACvB,CAHE,CAKV,CA1DK,CAAN","sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Theme Boost Campus - JS code for displaying course setting within the course.\n *\n * @package    theme_boost_campus\n * @copyright  2017 Kathrin Osswald, Ulm University <kathrin.osswald@uni-ulm.de>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\ndefine(['jquery'], function($) {\n    \"use strict\";\n\n    /**\n     * Initialising.\n     */\n    function initInCourseSettings() {\n        var courseSettings = $('#boost-campus-course-settings');\n        var activitySettings = $('#boost-campus-activity-settings');\n        var frontpage = $('body').hasClass('pagelayout-frontpage');\n        var headerCardBorderBottom = $('#page-header .card').css(\"border-bottom\");\n\n        // Only change the behaviour if the setting is enabled and we are not on the frontpage,\n        // because we did not change the settings menu there. So we need the default propagation here.\n        if (!frontpage) {\n            $('#page-header .context-header-settings-menu').on('click', function(event) {\n                event.stopPropagation();\n                if (courseSettings.is(\":visible\")) {\n                    courseSettings.hide(400);\n                    setTimeout(function() {\n                        $('#page-header .card').css('border-bottom', headerCardBorderBottom);\n                        $('#page-header > div').addClass('pb-3');\n                    }, 300);\n                } else {\n                    courseSettings.show(400);\n                    $('#page-header div').removeClass('pb-3');\n                    $('#page-header .card').css('border-bottom', 'none');\n                    courseSettings.css('border-top', 'none');\n                    // Additionally close activity settings if they are currently open.\n                    if (activitySettings.is(\":visible\")) {\n                        activitySettings.hide(400);\n                    }\n                }\n            });\n            $('#region-main-settings-menu .action-menu .dropdown-toggle').on('click', function(event) {\n                event.stopPropagation();\n                if (activitySettings.is(\":visible\")) {\n                    activitySettings.hide(400);\n                } else {\n                    activitySettings.show(400);\n                    setTimeout(function() {\n                        $('#page-header .card').css('border-bottom', headerCardBorderBottom);\n                        $('#page-header > div').addClass('pb-3');\n                    }, 300);\n                    // Additionally close course settings if they are currently open.\n                    if (courseSettings.is(\":visible\")) {\n                        courseSettings.hide(400);\n                    }\n                }\n            });\n        }\n    }\n\n    return {\n        init: function() {\n            initInCourseSettings();\n        }\n    };\n});\n"],"file":"incoursesettings.min.js"}
\ No newline at end of file
+{"version":3,"sources":["../src/incoursesettings.js"],"names":["define","$","initInCourseSettings","frontpage","hasClass","courseSettings","activitySettings","headerCardBorderBottom","css","courseSettingsDropdownToggle","activitySettingsDropdownToggle","removeAttr","attr","on","event","stopPropagation","is","hide","setTimeout","addClass","show","removeClass","init"],"mappings":"AAuBAA,OAAM,uCAAC,CAAC,QAAD,CAAD,CAAa,SAASC,CAAT,CAAY,CAC3B,aAKA,QAASC,CAAAA,CAAT,EAAgC,CAC5B,GAAIC,CAAAA,CAAS,CAAGF,CAAC,CAAC,MAAD,CAAD,CAAUG,QAAV,CAAmB,sBAAnB,CAAhB,CAIA,GAAI,CAACD,CAAL,CAAgB,IAERE,CAAAA,CAAc,CAAGJ,CAAC,CAAC,+BAAD,CAFV,CAGRK,CAAgB,CAAGL,CAAC,CAAC,iCAAD,CAHZ,CAIRM,CAAsB,CAAGN,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAJjB,CAKRC,CAA4B,CAAGR,CAAC,CAAC,6DAAD,CALxB,CAMRS,CAA8B,CAAGT,CAAC,CAAC,0DAAD,CAN1B,CAUZQ,CAA4B,CAACE,UAA7B,CAAwC,eAAxC,EAAyDC,IAAzD,CAA8D,eAA9D,CAA+E,8BAA/E,EAIAF,CAA8B,CAACC,UAA/B,CAA0C,eAA1C,EAA2DC,IAA3D,CAAgE,eAAhE,CAAiF,gCAAjF,EAEAH,CAA4B,CAACI,EAA7B,CAAgC,OAAhC,CAAyC,SAASC,CAAT,CAAgB,CACrDA,CAAK,CAACC,eAAN,GACA,GAAIV,CAAc,CAACW,EAAf,CAAkB,UAAlB,CAAJ,CAAmC,CAC/BX,CAAc,CAACY,IAAf,CAAoB,GAApB,EACAR,CAA4B,CAACG,IAA7B,CAAkC,eAAlC,CAAmD,OAAnD,EACAM,UAAU,CAAC,UAAW,CAClBjB,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6CD,CAA7C,EACAN,CAAC,CAAC,oBAAD,CAAD,CAAwBkB,QAAxB,CAAiC,MAAjC,CACH,CAHS,CAGP,GAHO,CAIb,CAPD,IAOO,CACHd,CAAc,CAACe,IAAf,CAAoB,GAApB,EACAnB,CAAC,CAAC,kBAAD,CAAD,CAAsBoB,WAAtB,CAAkC,MAAlC,EACApB,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6C,MAA7C,EACAH,CAAc,CAACG,GAAf,CAAmB,YAAnB,CAAiC,MAAjC,EACAC,CAA4B,CAACG,IAA7B,CAAkC,eAAlC,CAAmD,MAAnD,EAEA,GAAIN,CAAgB,CAACU,EAAjB,CAAoB,UAApB,CAAJ,CAAqC,CACjCV,CAAgB,CAACW,IAAjB,CAAsB,GAAtB,EACAP,CAA8B,CAACE,IAA/B,CAAoC,eAApC,CAAqD,OAArD,CACH,CACJ,CACJ,CArBD,EAsBAF,CAA8B,CAACG,EAA/B,CAAkC,OAAlC,CAA2C,SAASC,CAAT,CAAgB,CACvDA,CAAK,CAACC,eAAN,GACA,GAAIT,CAAgB,CAACU,EAAjB,CAAoB,UAApB,CAAJ,CAAqC,CACjCV,CAAgB,CAACW,IAAjB,CAAsB,GAAtB,EACAP,CAA8B,CAACE,IAA/B,CAAoC,eAApC,CAAqD,OAArD,CACH,CAHD,IAGO,CACHN,CAAgB,CAACc,IAAjB,CAAsB,GAAtB,EACAV,CAA8B,CAACE,IAA/B,CAAoC,eAApC,CAAqD,MAArD,EACAM,UAAU,CAAC,UAAW,CAClBjB,CAAC,CAAC,oBAAD,CAAD,CAAwBO,GAAxB,CAA4B,eAA5B,CAA6CD,CAA7C,EACAN,CAAC,CAAC,oBAAD,CAAD,CAAwBkB,QAAxB,CAAiC,MAAjC,CACH,CAHS,CAGP,GAHO,CAAV,CAKA,GAAId,CAAc,CAACW,EAAf,CAAkB,UAAlB,CAAJ,CAAmC,CAC/BX,CAAc,CAACY,IAAf,CAAoB,GAApB,EACAR,CAA4B,CAACG,IAA7B,CAAkC,eAAlC,CAAmD,OAAnD,CACH,CACJ,CACJ,CAlBD,CAmBH,CACJ,CAED,MAAO,CACHU,IAAI,CAAE,eAAW,CACbpB,CAAoB,EACvB,CAHE,CAKV,CA5EK,CAAN","sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Theme Boost Campus - JS code for displaying course setting within the course.\n *\n * @package    theme_boost_campus\n * @copyright  2017 Kathrin Osswald, Ulm University <kathrin.osswald@uni-ulm.de>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\ndefine(['jquery'], function($) {\n    \"use strict\";\n\n    /**\n     * Initialising.\n     */\n    function initInCourseSettings() {\n        var frontpage = $('body').hasClass('pagelayout-frontpage');\n\n        // Only change the behaviour if the setting is enabled and we are not on the frontpage,\n        // because we did not change the settings menu there. So we need the default propagation here.\n        if (!frontpage) {\n\n            var courseSettings = $('#boost-campus-course-settings');\n            var activitySettings = $('#boost-campus-activity-settings');\n            var headerCardBorderBottom = $('#page-header .card').css(\"border-bottom\");\n            var courseSettingsDropdownToggle = $('#page-header .context-header-settings-menu .dropdown-toggle');\n            var activitySettingsDropdownToggle = $('#region-main-settings-menu .action-menu .dropdown-toggle');\n\n            // Remove attribute aria-haspopup because we are replacing this with the in-course course settings and\n            // set the new in-course course settings for the aria-controls attribute\n            courseSettingsDropdownToggle.removeAttr('aria-haspopup').attr('aria-controls', 'boost-campus-course-settings');\n\n            // Remove attribute aria-haspopup because we are replacing this with the in-course activity settings\n            // set the new in-course activity settings for the aria-controls attribute\n            activitySettingsDropdownToggle.removeAttr('aria-haspopup').attr('aria-controls', 'boost-campus-activity-settings');\n\n            courseSettingsDropdownToggle.on('click', function(event) {\n                event.stopPropagation();\n                if (courseSettings.is(\":visible\")) {\n                    courseSettings.hide(400);\n                    courseSettingsDropdownToggle.attr('aria-expanded', 'false');\n                    setTimeout(function() {\n                        $('#page-header .card').css('border-bottom', headerCardBorderBottom);\n                        $('#page-header > div').addClass('pb-3');\n                    }, 300);\n                } else {\n                    courseSettings.show(400);\n                    $('#page-header div').removeClass('pb-3');\n                    $('#page-header .card').css('border-bottom', 'none');\n                    courseSettings.css('border-top', 'none');\n                    courseSettingsDropdownToggle.attr('aria-expanded', 'true');\n                    // Additionally close activity settings if they are currently open.\n                    if (activitySettings.is(\":visible\")) {\n                        activitySettings.hide(400);\n                        activitySettingsDropdownToggle.attr('aria-expanded', 'false');\n                    }\n                }\n            });\n            activitySettingsDropdownToggle.on('click', function(event) {\n                event.stopPropagation();\n                if (activitySettings.is(\":visible\")) {\n                    activitySettings.hide(400);\n                    activitySettingsDropdownToggle.attr('aria-expanded', 'false');\n                } else {\n                    activitySettings.show(400);\n                    activitySettingsDropdownToggle.attr('aria-expanded', 'true');\n                    setTimeout(function() {\n                        $('#page-header .card').css('border-bottom', headerCardBorderBottom);\n                        $('#page-header > div').addClass('pb-3');\n                    }, 300);\n                    // Additionally close course settings if they are currently open.\n                    if (courseSettings.is(\":visible\")) {\n                        courseSettings.hide(400);\n                        courseSettingsDropdownToggle.attr('aria-expanded', 'false');\n                    }\n                }\n            });\n        }\n    }\n\n    return {\n        init: function() {\n            initInCourseSettings();\n        }\n    };\n});\n"],"file":"incoursesettings.min.js"}
\ No newline at end of file
diff --git a/amd/src/incoursesettings.js b/amd/src/incoursesettings.js
index b3d4987436889ec0daaaa979cad1f6e7a07e03fc..29a7ecc4c70bc2e38ef16394b6cc5b63ccb52460 100644
--- a/amd/src/incoursesettings.js
+++ b/amd/src/incoursesettings.js
@@ -28,18 +28,31 @@ define(['jquery'], function($) {
      * Initialising.
      */
     function initInCourseSettings() {
-        var courseSettings = $('#boost-campus-course-settings');
-        var activitySettings = $('#boost-campus-activity-settings');
         var frontpage = $('body').hasClass('pagelayout-frontpage');
-        var headerCardBorderBottom = $('#page-header .card').css("border-bottom");
 
         // Only change the behaviour if the setting is enabled and we are not on the frontpage,
         // because we did not change the settings menu there. So we need the default propagation here.
         if (!frontpage) {
-            $('#page-header .context-header-settings-menu').on('click', function(event) {
+
+            var courseSettings = $('#boost-campus-course-settings');
+            var activitySettings = $('#boost-campus-activity-settings');
+            var headerCardBorderBottom = $('#page-header .card').css("border-bottom");
+            var courseSettingsDropdownToggle = $('#page-header .context-header-settings-menu .dropdown-toggle');
+            var activitySettingsDropdownToggle = $('#region-main-settings-menu .action-menu .dropdown-toggle');
+
+            // Remove attribute aria-haspopup because we are replacing this with the in-course course settings and
+            // set the new in-course course settings for the aria-controls attribute
+            courseSettingsDropdownToggle.removeAttr('aria-haspopup').attr('aria-controls', 'boost-campus-course-settings');
+
+            // Remove attribute aria-haspopup because we are replacing this with the in-course activity settings
+            // set the new in-course activity settings for the aria-controls attribute
+            activitySettingsDropdownToggle.removeAttr('aria-haspopup').attr('aria-controls', 'boost-campus-activity-settings');
+
+            courseSettingsDropdownToggle.on('click', function(event) {
                 event.stopPropagation();
                 if (courseSettings.is(":visible")) {
                     courseSettings.hide(400);
+                    courseSettingsDropdownToggle.attr('aria-expanded', 'false');
                     setTimeout(function() {
                         $('#page-header .card').css('border-bottom', headerCardBorderBottom);
                         $('#page-header > div').addClass('pb-3');
@@ -49,18 +62,22 @@ define(['jquery'], function($) {
                     $('#page-header div').removeClass('pb-3');
                     $('#page-header .card').css('border-bottom', 'none');
                     courseSettings.css('border-top', 'none');
+                    courseSettingsDropdownToggle.attr('aria-expanded', 'true');
                     // Additionally close activity settings if they are currently open.
                     if (activitySettings.is(":visible")) {
                         activitySettings.hide(400);
+                        activitySettingsDropdownToggle.attr('aria-expanded', 'false');
                     }
                 }
             });
-            $('#region-main-settings-menu .action-menu .dropdown-toggle').on('click', function(event) {
+            activitySettingsDropdownToggle.on('click', function(event) {
                 event.stopPropagation();
                 if (activitySettings.is(":visible")) {
                     activitySettings.hide(400);
+                    activitySettingsDropdownToggle.attr('aria-expanded', 'false');
                 } else {
                     activitySettings.show(400);
+                    activitySettingsDropdownToggle.attr('aria-expanded', 'true');
                     setTimeout(function() {
                         $('#page-header .card').css('border-bottom', headerCardBorderBottom);
                         $('#page-header > div').addClass('pb-3');
@@ -68,6 +85,7 @@ define(['jquery'], function($) {
                     // Additionally close course settings if they are currently open.
                     if (courseSettings.is(":visible")) {
                         courseSettings.hide(400);
+                        courseSettingsDropdownToggle.attr('aria-expanded', 'false');
                     }
                 }
             });