diff --git a/SimpleMathJaxHooks.php b/SimpleMathJaxHooks.php
index 71cc9488..b715c6bc 100644
--- a/SimpleMathJaxHooks.php
+++ b/SimpleMathJaxHooks.php
@@ -1,4 +1,4 @@
-<?php
+ <?php
 class SimpleMathJaxHooks {
 
 	public static function onParserFirstCallInit( Parser $parser ) {
@@ -13,6 +13,8 @@ class SimpleMathJaxHooks {
 		$wgOut->addJsConfigVars( 'wgSmjScale', $wgSmjScale );
 		$wgOut->addJsConfigVars( 'wgSmjEnableMenu', $wgSmjEnableMenu );
 		$wgOut->addJsConfigVars( 'wgSmjDisplayAlign', $wgSmjDisplayAlign );
+		$wgOut->addModules( [ 'ext.SimpleMathJax' ] );
+		$wgOut->addModules( [ 'ext.SimpleMathJax.mobile' ] ); // For MobileFrontend
 
 		$parser->setHook( 'math', __CLASS__ . '::renderMath' );
 		if( $wgSmjUseChem ) $parser->setHook( 'chem', __CLASS__ . '::renderChem' );	}
@@ -31,8 +33,6 @@ class SimpleMathJaxHooks {
 	}
 
 	private static function renderTex($tex, $parser) {
-		$parser->getOutput()->addModules( 'ext.SimpleMathJax' );
-		$parser->getOutput()->addModules( 'ext.SimpleMathJax.mobile' ); // For MobileFrontend
 		$attributes = [ "style" => "opacity:.5" ];
 		Hooks::run( "SimpleMathJaxAttributes", [ &$attributes, $tex ] );
 		$element = Html::Element( "span", $attributes, "[math]{$tex}[/math]" );
diff --git a/extension.json b/extension.json
index b41ebfaa..5834ba88 100644
--- a/extension.json
+++ b/extension.json
@@ -1,6 +1,6 @@
 {
 	"name": "SimpleMathJax",
-	"version": "0.8.2",
+	"version": "0.8.3",
 	"author": [
 		"jmnote",
 		"Qiuwen Baike Contributors"
@@ -27,7 +27,8 @@
 	},
 	"ResourceModules": {
 		"ext.SimpleMathJax": {
-			"scripts": ["resources/ext.SimpleMathJax.js"]
+			"scripts": ["resources/ext.SimpleMathJax.js"],
+			"targets": ["desktop", "mobile"]
 		}
 	},
 	"ResourceFileModulePaths": {
diff --git a/resources/ext.SimpleMathJax.js b/resources/ext.SimpleMathJax.js
index f2901a47..2261f8a6 100644
--- a/resources/ext.SimpleMathJax.js
+++ b/resources/ext.SimpleMathJax.js
@@ -1,4 +1,4 @@
-mw.hook( 'wikipage.categories' ).add( function ( $content ) {
+mw.hook( 'wikipage.content' ).add( function ( $content ) {
 window.MathJax = {
   tex: {
     inlineMath: mw.config.get('wgSmjExtraInlineMath').concat([['[math]','[/math]']]),