diff --git a/includes/Formatters/EchoFlyoutFormatter.php b/includes/Formatters/EchoFlyoutFormatter.php
index ccea0c259..940cab72a 100644
--- a/includes/Formatters/EchoFlyoutFormatter.php
+++ b/includes/Formatters/EchoFlyoutFormatter.php
@@ -18,7 +18,7 @@ class EchoFlyoutFormatter extends EchoEventFormatter {
 			'img',
 			[
 				'class' => 'mw-echo-icon',
-				'src' => $this->getIconURL( $model ),
+				'src' => $this->getIconUrl( $model ),
 			]
 		);
 
@@ -70,7 +70,7 @@ class EchoFlyoutFormatter extends EchoEventFormatter {
 		);
 	}
 
-	private function getIconURL( EchoEventPresentationModel $model ) {
+	private function getIconUrl( EchoEventPresentationModel $model ) {
 		return EchoIcon::getUrl(
 			$model->getIconType(),
 			$this->language->getDir()
diff --git a/includes/Formatters/SpecialNotificationsFormatter.php b/includes/Formatters/SpecialNotificationsFormatter.php
index d0775d5eb..e347dfb20 100644
--- a/includes/Formatters/SpecialNotificationsFormatter.php
+++ b/includes/Formatters/SpecialNotificationsFormatter.php
@@ -23,7 +23,7 @@ class SpecialNotificationsFormatter extends EchoEventFormatter {
 			'img',
 			[
 				'class' => 'mw-echo-icon',
-				'src' => $this->getIconURL( $model ),
+				'src' => $this->getIconUrl( $model ),
 			]
 		);
 
@@ -112,7 +112,7 @@ class SpecialNotificationsFormatter extends EchoEventFormatter {
 		);
 	}
 
-	private function getIconURL( EchoEventPresentationModel $model ) {
+	private function getIconUrl( EchoEventPresentationModel $model ) {
 		return EchoIcon::getUrl(
 			$model->getIconType(),
 			$this->language->getDir()
diff --git a/modules/controller/mw.echo.Controller.js b/modules/controller/mw.echo.Controller.js
index 3aa6449fb..29a801e8f 100644
--- a/modules/controller/mw.echo.Controller.js
+++ b/modules/controller/mw.echo.Controller.js
@@ -391,7 +391,7 @@
 				compactHeader: content.compactHeader,
 				body: content.body
 			},
-			iconURL: content.iconUrl,
+			iconUrl: content.iconUrl,
 			iconType: content.icon,
 			primaryUrl: OO.getProp( content.links, 'primary', 'url' ),
 			secondaryUrls: OO.getProp( content.links, 'secondary' ) || [],
diff --git a/modules/model/mw.echo.dm.BundleNotificationItem.js b/modules/model/mw.echo.dm.BundleNotificationItem.js
index 3d4aba361..86857ac48 100644
--- a/modules/model/mw.echo.dm.BundleNotificationItem.js
+++ b/modules/model/mw.echo.dm.BundleNotificationItem.js
@@ -29,7 +29,7 @@
 		// bundled notifications use the compact header and do not have icons
 		bundledNotificationModels.forEach( ( bundled ) => {
 			bundled.content.header = bundled.content.compactHeader;
-			delete bundled.iconURL;
+			delete bundled.iconUrl;
 		} );
 
 		this.list = new mw.echo.dm.NotificationsList();
diff --git a/modules/model/mw.echo.dm.NotificationItem.js b/modules/model/mw.echo.dm.NotificationItem.js
index fa94612c2..4b1a529ec 100644
--- a/modules/model/mw.echo.dm.NotificationItem.js
+++ b/modules/model/mw.echo.dm.NotificationItem.js
@@ -57,7 +57,7 @@
 		this.bundled = !!config.bundled;
 		this.source = config.source || '';
 		this.iconType = config.iconType;
-		this.iconURL = config.iconURL;
+		this.iconUrl = config.iconUrl;
 
 		this.read = !!config.read;
 		this.seen = !!config.seen;
@@ -242,8 +242,8 @@
 	 *
 	 * @return {string} Notification icon URL
 	 */
-	mw.echo.dm.NotificationItem.prototype.getIconURL = function () {
-		return this.iconURL;
+	mw.echo.dm.NotificationItem.prototype.getIconUrl = function () {
+		return this.iconUrl;
 	};
 
 	/**
diff --git a/modules/ui/mw.echo.ui.NotificationItemWidget.js b/modules/ui/mw.echo.ui.NotificationItemWidget.js
index cdc2d1605..423b61b36 100644
--- a/modules/ui/mw.echo.ui.NotificationItemWidget.js
+++ b/modules/ui/mw.echo.ui.NotificationItemWidget.js
@@ -39,7 +39,7 @@
 		} );
 
 		let $icon;
-		const iconUrl = this.model.getIconURL();
+		const iconUrl = this.model.getIconUrl();
 		// Icon
 		if ( iconUrl ) {
 			// Only invert non colored images
@@ -52,7 +52,7 @@
 			$icon = $( '<div>' )
 				.addClass( `mw-echo-ui-notificationItemWidget-icon ${ invertIconClass }` )
 				.append( $( '<img>' ).attr( {
-					src: this.model.getIconURL(),
+					src: this.model.getIconUrl(),
 					role: 'presentation',
 					alt: ' '
 				} ) );
diff --git a/tests/qunit/model/test_mw.echo.dm.NotificationItem.js b/tests/qunit/model/test_mw.echo.dm.NotificationItem.js
index af3d2cca9..7ecc54478 100644
--- a/tests/qunit/model/test_mw.echo.dm.NotificationItem.js
+++ b/tests/qunit/model/test_mw.echo.dm.NotificationItem.js
@@ -80,7 +80,7 @@ QUnit.module( 'ext.echo.dm - NotificationItem', ( hooks ) => {
 			isBundled: false,
 			getTimestamp: nowFormatted,
 			getPrimaryUrl: undefined,
-			getIconURL: undefined,
+			getIconUrl: undefined,
 			getIconType: undefined,
 			getSecondaryUrls: [],
 			getModelName: 'local',