diff --git a/src/views/sidebar.ejs b/src/views/sidebar.ejs
index eb1a55ce2..55378a980 100644
--- a/src/views/sidebar.ejs
+++ b/src/views/sidebar.ejs
@@ -1,5 +1,5 @@
-<button id="hide-sidebar-button" class="btn btn-sm icon-button bx bx-chevrons-right" title="Hide sidebar"></button>
-<button id="show-sidebar-button" class="btn btn-sm icon-button bx bx-chevrons-left" title="Show sidebar"></button>
+<button id="hide-sidebar-button" class="btn btn-sm icon-button bx bx-chevrons-right hide-in-zen-mode" title="Hide sidebar"></button>
+<button id="show-sidebar-button" class="btn btn-sm icon-button bx bx-chevrons-lefthide-in-zen-mode" title="Show sidebar"></button>
 
 <div id="right-pane" class="hide-in-zen-mode">
     <div id="sidebar-container"></div>