diff --git a/lib/Controller/PersonalSettingController.php b/lib/Controller/PersonalSettingController.php
index 4ff135f..a55a524 100644
--- a/lib/Controller/PersonalSettingController.php
+++ b/lib/Controller/PersonalSettingController.php
@@ -61,12 +61,6 @@ class PersonalSettingController extends Controller
             if (!in_array($value, ['0', '1'])) {
                 $value = '1';
             }
-        } elseif ($name === 'big-menu') {
-            $doSave = true;
-
-            if (!in_array($value, ['0', '1'])) {
-                $value = '0';
-            }
         }
 
         if ($doSave) {
diff --git a/lib/Settings/Personal.php b/lib/Settings/Personal.php
index 115647d..beef491 100644
--- a/lib/Settings/Personal.php
+++ b/lib/Settings/Personal.php
@@ -64,7 +64,6 @@ class Personal implements ISettings
 
         $parameters = [
             'enabled' => $this->config->getUserValue($user->getUid(), 'side_menu', 'enabled', '1'),
-            'big-menu' => $this->config->getUserValue($user->getUid(), 'side_menu', 'big-menu', '0'),
         ];
 
         return new TemplateResponse('side_menu', 'settings/personal-form', $parameters, '');
diff --git a/templates/settings/personal-form.php b/templates/settings/personal-form.php
index b430cb8..9f7cffe 100644
--- a/templates/settings/personal-form.php
+++ b/templates/settings/personal-form.php
@@ -49,24 +49,6 @@ $choicesYesNo = [
             </select>
         </div>
 
-        <div>
-            <label for="side-menu-big-menu" class="settings-hint">
-                <?php p($l->t('Display the big menu')); ?>
-            </label>
-        </div>
-
-        <div>
-            <select id="side-menu-big-menu" name="big-menu" class="side-menu-setting" data-personal>
-                <?php foreach ($choicesYesNo as $label => $value): ?>
-                    <option value="<?php echo $value ?>" <?php if ($value === $_['big-menu']): ?>selected<?php endif; ?>>
-                        <?php echo $l->t($label);  ?>
-                    </option>
-                <?php endforeach; ?>
-            </select>
-        </div>
-
-        <p>The big menu is not compatible with AppOrder.</p>
-
         <p>Use the shortcut <span class="keyboard-key">Ctrl</span>+<span class="keyboard-key">o</span> 
          to open and to hide the side menu. Use <span class="keyboard-key">tab</span> to navigate.</p>
     </div>