diff --git a/templates/zephyr/navbar.html b/templates/zephyr/navbar.html
index 33f8eca0c3..78ca7a6d8d 100644
--- a/templates/zephyr/navbar.html
+++ b/templates/zephyr/navbar.html
@@ -66,14 +66,6 @@
                       <i class="icon-pencil"></i> Message formatting
                     </a>
                   </li>
-                  <li class="dropdown-submenu">
-                    <a href="#" id="font_size_menu_link">
-                      <i class="icon-font"></i> Font size
-                    </a>
-                    <ul class="dropdown-menu" id="font_size_menu">
-                      {# Entries filled in by JavaScript #}
-                    </ul>
-                  </li>
                   <li class="divider"></li>
                   <li title="Feedback">
                     <a href="#feedback" class="feedback">
diff --git a/zephyr/static/js/ui.js b/zephyr/static/js/ui.js
index 37c562b402..70e53a165d 100644
--- a/zephyr/static/js/ui.js
+++ b/zephyr/static/js/ui.js
@@ -1576,41 +1576,6 @@ exports.set_presence_list = function (users, presence_info) {
     });
 };
 
-function add_font_size(offset, name) {
-    var style = {
-        'font-size':   (14 + 3*offset) + 'px',
-        'line-height': (20 + 3*offset) + 'px'
-    };
-
-    var entry = $('<li>').append(
-        $('<a href="#">')
-            .text(name)
-            .css(style)
-            .click(function (e) {
-                $('body').css(style);
-                scroll_to_selected();
-                e.preventDefault();
-            }));
-
-    $('#font_size_menu').append(entry);
-}
-
-$(function () {
-    // Create font size menu entries
-    add_font_size(-1, 'Small'  );
-    add_font_size( 0, 'Medium' );
-    add_font_size( 1, 'Large'  );
-    add_font_size( 3, 'Larger' );
-    add_font_size( 5, 'Largest');
-
-    // The entry that produces the submenu has a href
-    // for style, but we don't want to navigate on click.
-    $('#font_size_menu_link').click(function (e) {
-        e.preventDefault();
-    });
-});
-
-
 // Save the compose content cursor position and restore when we
 // shift-tab back in (see hotkey.js).
 var saved_compose_cursor = 0;