diff --git a/zephyr/static/templates/tab_bar.handlebars b/zephyr/static/templates/tab_bar.handlebars
index f52696217a..cfa2ff51fc 100644
--- a/zephyr/static/templates/tab_bar.handlebars
+++ b/zephyr/static/templates/tab_bar.handlebars
@@ -1,4 +1,4 @@
-<ul id="tab_list" class="colorize_tab_outline">
+<ul id="tab_list">
 {{#each tabs}}
   <li class="{{active}} {{cls}}"  {{#if data}}data-name="{{data}}"{{/if}}>
     {{#if icon}}
@@ -12,4 +12,4 @@
     {{/if}}
   </li>
 {{/each}}
-</ul>
+</ul>
\ No newline at end of file