diff --git a/modules/jquery.wikiEditor.js b/modules/jquery.wikiEditor.js
index 691bcb32..5b098d82 100644
--- a/modules/jquery.wikiEditor.js
+++ b/modules/jquery.wikiEditor.js
@@ -60,20 +60,6 @@
 		 */
 		imgPath: mw.config.get( 'wgExtensionAssetsPath' ) + '/WikiEditor/modules/images/',
 
-		/**
-		 * Checks if the client supports WikiEditor.
-		 *
-		 * Since 1.31 this check is deprecated and can be skipped as all browsers
-		 * which are served JS by MediaWiki support WikiEditor.
-		 *
-		 * @deprecated since 1.31
-		 * @return {boolean}
-		 */
-		isSupported: function () {
-			mw.log.warn( '$.wikiEditor.isSupported is deprecated.' );
-			return true;
-		},
-
 		/**
 		 * Checks if a module has a specific requirement
 		 *