diff --git a/resources/skins.minerva.options/backtotop.js b/resources/skins.minerva.options/backtotop.js
index 66b98c4..0fee288 100644
--- a/resources/skins.minerva.options/backtotop.js
+++ b/resources/skins.minerva.options/backtotop.js
@@ -2,7 +2,8 @@
 	var BackToTopOverlay = M.require( 'skins.minerva.options/BackToTopOverlay' ),
 		backtotop = new BackToTopOverlay(),
 		features = mw.config.get( 'wgMinervaFeatures', {} ),
-		browser = M.require( 'mobile.startup/Browser' ).getSingleton();
+		browser = M.require( 'mobile.startup/Browser' ).getSingleton(),
+		eventBus = M.require( 'mobile.startup/eventBusSingleton' );
 
 	// check if browser user agent is iOS (T141598)
 	if ( browser.isIos() || !features.backToTop ) {
@@ -12,7 +13,7 @@
 	// initialize the back to top element
 	backtotop.appendTo( 'body' );
 
-	M.on( 'scroll', function () {
+	eventBus.on( 'scroll', function () {
 		if ( $( window ).height() - $( window ).scrollTop() <= 0 ) {
 			backtotop.show();
 		} else {
diff --git a/resources/skins.minerva.options/categories.js b/resources/skins.minerva.options/categories.js
index 6930b3e..0bfda1f 100644
--- a/resources/skins.minerva.options/categories.js
+++ b/resources/skins.minerva.options/categories.js
@@ -3,6 +3,7 @@
 	var loader = M.require( 'mobile.startup/rlModuleLoader' ),
 		features = mw.config.get( 'wgMinervaFeatures', {} ),
 		overlayManager = M.require( 'skins.minerva.scripts/overlayManager' ),
+		eventBus = M.require( 'mobile.startup/eventBusSingleton' ),
 		isAnon = mw.user.isAnon();
 
 	// check the categories feature has been turned on
@@ -14,7 +15,7 @@
 	overlayManager.add( /^\/categories$/, function () {
 		return loader.loadModule( 'mobile.categories.overlays', true ).then( function ( loadingOverlay ) {
 			var CategoryOverlay = M.require( 'mobile.categories.overlays/CategoryOverlay' );
-			M.on( 'category-added', function () {
+			eventBus.on( 'category-added', function () {
 				window.location.hash = '#/categories';
 			} );
 
@@ -22,7 +23,8 @@
 			return new CategoryOverlay( {
 				api: new mw.Api(),
 				isAnon: isAnon,
-				title: M.getCurrentPage().title
+				title: M.getCurrentPage().title,
+				eventBus: eventBus
 			} );
 		} );
 	} );
@@ -36,7 +38,8 @@
 			return new CategoryAddOverlay( {
 				api: new mw.Api(),
 				isAnon: isAnon,
-				title: M.getCurrentPage().title
+				title: M.getCurrentPage().title,
+				eventBus: eventBus
 			} );
 		} );
 	} );
diff --git a/resources/skins.minerva.scripts/init.js b/resources/skins.minerva.scripts/init.js
index b100ab1..1c95d3e 100644
--- a/resources/skins.minerva.scripts/init.js
+++ b/resources/skins.minerva.scripts/init.js
@@ -16,7 +16,8 @@
 		overlayManager = OverlayManager.getSingleton(),
 		page = M.getCurrentPage(),
 		api = new mw.Api(),
-		thumbs = page.getThumbnails();
+		thumbs = page.getThumbnails(),
+		eventBus = M.require( 'mobile.startup/eventBusSingleton' );
 
 	/**
 	 * Event handler for clicking on an image thumbnail
@@ -116,7 +117,8 @@
 			imageOverlay = new ImageOverlay( {
 				api: api,
 				thumbnails: thumbs,
-				title: decodeURIComponent( title )
+				title: decodeURIComponent( title ),
+				eventBus: eventBus
 			} );
 		imageOverlay.on( ImageOverlay.EVENT_EXIT, function () {
 			// Actually dismiss the overlay whenever the cross is closed.
@@ -361,7 +363,7 @@
 		initModifiedInfo();
 		initRegistrationInfo();
 		initHistoryLink( $( '.last-modifier-tagline a' ) );
-		M.on( 'resize', loadTabletModules );
+		eventBus.on( 'resize', loadTabletModules );
 		loadTabletModules();
 		appendDownloadButton();
 		initRedlinksCta();
diff --git a/resources/skins.minerva.tablet.scripts/toc.js b/resources/skins.minerva.tablet.scripts/toc.js
index 1237319..7b2681a 100644
--- a/resources/skins.minerva.tablet.scripts/toc.js
+++ b/resources/skins.minerva.tablet.scripts/toc.js
@@ -1,6 +1,7 @@
 ( function ( M ) {
 	var TableOfContents = M.require( 'mobile.toc/TableOfContents' ),
-		Toggler = M.require( 'mobile.toggle/Toggler' );
+		Toggler = M.require( 'mobile.toggle/Toggler' ),
+		eventBus = M.require( 'mobile.startup/eventBusSingleton' );
 
 	/**
 	 * Create TableOfContents if the given Page has sections and is not the main page
@@ -19,7 +20,13 @@
 		} );
 
 		// eslint-disable-next-line no-new
-		new Toggler( toc.$el, 'toc-', null, true );
+		new Toggler( {
+			$container: toc.$el,
+			prefix: 'toc-',
+			page: null,
+			isClosed: true,
+			eventBus: eventBus
+		} );
 		// if there is a toc already, replace it
 		if ( $toc.length > 0 ) {
 			// don't show toc at end of page, when no sections there
diff --git a/resources/skins.minerva.toggling/init.js b/resources/skins.minerva.toggling/init.js
index 1a9ec50..c442c32 100644
--- a/resources/skins.minerva.toggling/init.js
+++ b/resources/skins.minerva.toggling/init.js
@@ -1,7 +1,8 @@
 ( function ( M ) {
 	var page = M.getCurrentPage(),
 		$contentContainer = $( '#mw-content-text > .mw-parser-output' ),
-		Toggler = M.require( 'mobile.toggle/Toggler' );
+		Toggler = M.require( 'mobile.toggle/Toggler' ),
+		eventBus = M.require( 'mobile.startup/eventBusSingleton' );
 
 	if ( !page.getLeadSectionElement() ) {
 		// Operating in desktop Minerva mode. Stop execution. (T172948)
@@ -31,7 +32,12 @@
 			delete window.mfTempOpenSection;
 		}
 		// eslint-disable-next-line no-new
-		new Toggler( $container, prefix, page );
+		new Toggler( {
+			$container: $container,
+			prefix: prefix,
+			page: page,
+			eventBus: eventBus
+		} );
 	}
 
 	// avoid this running on Watchlist
diff --git a/tests/qunit/skins.minerva.scripts/DownloadIcon.test.js b/tests/qunit/skins.minerva.scripts/DownloadIcon.test.js
index 9ab6c7d..9fcf64f 100644
--- a/tests/qunit/skins.minerva.scripts/DownloadIcon.test.js
+++ b/tests/qunit/skins.minerva.scripts/DownloadIcon.test.js
@@ -11,7 +11,12 @@
 
 	QUnit.module( 'Minerva DownloadIcon', {
 		beforeEach: function () {
-			this.skin = new Skin( {} );
+			this.skin = new Skin( {
+				eventBus: {
+					on: function () {},
+					off: function () {}
+				}
+			} );
 		}
 	} );
 
@@ -74,6 +79,10 @@
 	QUnit.module( 'Minerva DownloadIcon.isAvailable()', {
 		beforeEach: function () {
 			this.skin = new Skin( {
+				eventBus: {
+					on: function () {},
+					off: function () {}
+				},
 				page: new Page( {
 					id: 0,
 					title: 'Test',