diff --git a/views/problems.ejs b/views/problems.ejs
index 2443f9f..0e75891 100644
--- a/views/problems.ejs
+++ b/views/problems.ejs
@@ -4,7 +4,6 @@
 let tagIDs = [];
 if (typeof tags !== 'undefined') tagIDs = tags.map(x => x.id);
 %>
-<script src="//cdn.bootcss.com/js-cookie/2.1.4/js.cookie.min.js"></script>
 <div class="padding">
   <div class="ui grid" style="margin-bottom: 10px; ">
     <div class="row" style="white-space: nowrap; ">
@@ -38,12 +37,12 @@ if (typeof tags !== 'undefined') tagIDs = tags.map(x => x.id);
         <div class="ui toggle checkbox" id="show_tag">
           <style id="show_tag_style"></style>
           <script>
-          if (Cookies.get('show_tag') === '1') {
+          if (localStorage.getItem('show_tag') === '1') {
             document.write('<input type="checkbox" checked>');
-            document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { width: 0; white-space: nowrap; overflow: hidden; }';
+            document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { white-space: nowrap; overflow: hidden; }';
           } else {
             document.write('<input type="checkbox">');
-            document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { white-space: nowrap; overflow: hidden; }';
+            document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { width: 0; white-space: nowrap; overflow: hidden; }';
           }
           </script>
 
@@ -51,11 +50,11 @@ if (typeof tags !== 'undefined') tagIDs = tags.map(x => x.id);
           $(function () {
             $('#show_tag').checkbox('setting', 'onChange', function () {
               let checked = $('#show_tag').checkbox('is checked');
-              Cookies.set('show_tag', checked ? '1' : '0');
+              localStorage.setItem('show_tag', checked ? '1' : '0');
               if (checked) {
-                document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { width: 0; white-space: nowrap; overflow: hidden; }';
-              } else {
                 document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { white-space: nowrap; overflow: hidden; }';
+              } else {
+                document.getElementById('show_tag_style').innerHTML = '.show_tag_controled { width: 0; white-space: nowrap; overflow: hidden; }';
               }
             });
           });