diff --git a/Resources.php b/Resources.php
index d2eb38f3..be95df26 100644
--- a/Resources.php
+++ b/Resources.php
@@ -107,6 +107,7 @@ $wgResourceModules['ext.uls.webfonts'] = array(
 	'scripts' => 'resources/js/ext.uls.webfonts.js',
 	'dependencies' => array(
 		'jquery.webfonts',
+		'ext.uls.init',
 		'ext.uls.webfonts.repository',
 		'ext.uls.preferences',
 	),
diff --git a/resources/js/ext.uls.webfonts.js b/resources/js/ext.uls.webfonts.js
index 1f97078b..4b11ae86 100644
--- a/resources/js/ext.uls.webfonts.js
+++ b/resources/js/ext.uls.webfonts.js
@@ -81,6 +81,9 @@
 	};
 
 	$( document ).ready( function () {
+		if ( !mw.uls.isBrowserSupported() ) {
+			return;
+		}
 		// MediaWiki specific overrides for jquery.webfonts
 		$.extend( $.fn.webfonts.defaults, {
 			repository: mediawikiFontRepository,