diff --git a/src/hexo/helper/cdn.test.js b/src/hexo/helper/cdn.test.js
index ced8a532..a114d87f 100644
--- a/src/hexo/helper/cdn.test.js
+++ b/src/hexo/helper/cdn.test.js
@@ -21,7 +21,7 @@ describe('Get JavaScript library URL', () => {
       () => cdn('moment', '2.24.0', 'min/moment.min.js'),
       () => cdn('outdatedbrowser', '1.1.5', 'outdatedbrowser/outdatedbrowser.min.js'),
       () => cdn('highlight.js', '9.18.1', 'styles/a11y-dark.css'),
-      () => cdn('mathjax', '3.2.2', 'es5/tex-mml-chtml.min.js'),
+      () => cdn('mathjax', '3.2.2', 'es5/tex-mml-chtml.js'),
       () => cdn('pace-js', '1.0.2', 'pace.min.js'),
       () => cdn('katex', '0.11.1', 'dist/katex.min.js'),
       () => cdn('clipboard', '2.0.6', 'dist/clipboard.min.js'),
@@ -41,7 +41,7 @@ describe('Get JavaScript library URL', () => {
       'https://cdn.jsdelivr.net/npm/moment@2.24.0/min/moment.min.js',
       'https://cdn.jsdelivr.net/npm/outdatedbrowser@1.1.5/outdatedbrowser/outdatedbrowser.min.js',
       'https://cdn.jsdelivr.net/npm/highlight.js@9.18.1/styles/a11y-dark.css',
-      'https://cdn.jsdelivr.net/npm/mathjax@3.2.2/es5/tex-mml-chtml.min.js',
+      'https://cdn.jsdelivr.net/npm/mathjax@3.2.2/es5/tex-mml-chtml.js',
       'https://cdn.jsdelivr.net/npm/pace-js@1.0.2/pace.min.js',
       'https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.js',
       'https://cdn.jsdelivr.net/npm/clipboard@2.0.6/dist/clipboard.min.js',
diff --git a/src/view/plugin/mathjax.jsx b/src/view/plugin/mathjax.jsx
index fcbf8e63..ea4bbffa 100644
--- a/src/view/plugin/mathjax.jsx
+++ b/src/view/plugin/mathjax.jsx
@@ -61,7 +61,7 @@ Mathjax.Cacheable = cacheComponent(Mathjax, 'plugin.mathjax', (props) => {
     return null;
   }
   return {
-    jsUrl: helper.cdn('mathjax', '3.2.2', 'es5/tex-mml-chtml.min.js'),
+    jsUrl: helper.cdn('mathjax', '3.2.2', 'es5/tex-mml-chtml.js'),
   };
 });