diff --git a/pages/options/options.js b/pages/options/options.js
index 5b04a211..223892fe 100644
--- a/pages/options/options.js
+++ b/pages/options/options.js
@@ -435,6 +435,10 @@ options._onOptionChanged = function ({ target }) {
         optionValue = target.value;
     }
 
+    if (optionKey === Setting.UPDATE_NOTIFICATION) {
+        optionValue = parseInt(optionValue);
+    }
+
     if (optionKey === Setting.BLOCK_MISSING) {
         if (optionValue === true) {
             options._renderBlockMissingNotice();
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index ae0c66d4..9b663602 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -29,6 +29,7 @@
                         <li>Updated: raven.js v3.26.2 -> v3.27.2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/183">#183</a>)</li>
                         <li>Updated: vanilla-lazyload v17.1.3 -> v17.3.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/185">#185</a>)</li>
                         <li>Updated: algoliasearch v4.8.0 -> v4.8.2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/186">#186</a>)</li>
+                        <li>Fixed: Data type of update notification (<a href="https://codeberg.org/nobody/LocalCDN/issues/174">#174</a>)</li>
                     </ul>
                     <div id="generator-section">
                         <div class="topic-label">