diff --git a/example/config.js b/example/config.js
index 4110579b..3979264b 100644
--- a/example/config.js
+++ b/example/config.js
@@ -8,7 +8,7 @@ module.exports = {
   introduction: [
     'You can write one or several paragraphs to introduce yourself here. You can find this introduction in the `config.js` file in the template.',
     'In this site, almost everything supports Markdown Syntax. For example, you can add hyperlinks in the introduction such as [fxhsb](https://github.com/Reapor-Yurnero) with\n```markdown\n[fxhsb](https://github.com/Reapor-Yurnero)\n```',
-    'Here we try to test whether reloading is enabled when site updated (22).',
+    'Here we try to test whether reloading is enabled when site updated (23).',
   ],
   avatar: 'avatar.png',
   professions: [
diff --git a/gatsby-theme-academic/gatsby-config.mjs b/gatsby-theme-academic/gatsby-config.mjs
index 4cfc0d00..d517e4bf 100644
--- a/gatsby-theme-academic/gatsby-config.mjs
+++ b/gatsby-theme-academic/gatsby-config.mjs
@@ -123,8 +123,8 @@ const config = ({
           }
         }
       },
-      // 'gatsby-plugin-offline',
-      'gatsby-plugin-remove-serviceworker',
+      'gatsby-plugin-offline',
+      // 'gatsby-plugin-remove-serviceworker',
       {
         resolve: 'gatsby-source-filesystem',
         options: {