diff --git a/CHANGELOG.md b/CHANGELOG.md
index e49695b..b317269 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+- Removed legacy page from sidebar nav.
+
 ## 3.1.1 - 2023-10-26
 
 ### Changed
diff --git a/src/Inventory.php b/src/Inventory.php
index 529ebd2..8eb516f 100644
--- a/src/Inventory.php
+++ b/src/Inventory.php
@@ -36,11 +36,6 @@ class Inventory extends Plugin
      */
     public static Plugin $plugin;
 
-    /**
-     * @var bool The plugin has its own section.
-     */
-    public bool $hasCpSection = true;
-
     /**
      * @inheritdoc
      */
@@ -55,7 +50,7 @@ public function init(): void
         ]);
 
         // Load class services
-        $inventoryService = Inventory::$plugin->inventoryService;
+        $inventoryService = self::$plugin->inventoryService;
 
         // Set template hook
         Craft::$app->getView()->hook('getFieldLayouts', [$inventoryService, 'getFieldLayouts']);
@@ -66,31 +61,6 @@ public function init(): void
 
         // Redirect after plugin install
         $this->_postInstallRedirect();
-
-        // Manage whether "Inventory" should appear in the sidebar
-        $this->_manageSidebarNav();
-    }
-
-    // ========================================================================= //
-
-    /**
-     * Manage whether "Inventory" should appear in the sidebar.
-     */
-    private function _manageSidebarNav(): void
-    {
-        // If not a web request, bail
-        if (!Craft::$app->getRequest()->getIsCpRequest()) {
-            return;
-        }
-
-        // Whether a cookie has been set to hide "Inventory" from the sidebar
-        $hideFromSidebar = Craft::$app->getRequest()->getCookies()->getValue('hide-inventory-from-sidebar');
-
-        // If cookie exists
-        if ($hideFromSidebar) {
-            // Hide "Inventory" from the sidebar
-            $this->hasCpSection = false;
-        }
     }
 
     // ========================================================================= //
@@ -129,7 +99,7 @@ private function _registerCpRoutes(): void
         Event::on(
             UrlManager::class,
             UrlManager::EVENT_REGISTER_CP_URL_RULES,
-            function (RegisterUrlRulesEvent $event) {
+            static function (RegisterUrlRulesEvent $event) {
                 $event->rules['utilities/inventory/<groupId:\d+>'] = ['template' => 'inventory/fields'];
             }
         );
diff --git a/src/templates/index.twig b/src/templates/index.twig
deleted file mode 100644
index fd2c927..0000000
--- a/src/templates/index.twig
+++ /dev/null
@@ -1,11 +0,0 @@
-{% extends '_layouts/cp' %}
-{% set title = "Field Inventory (has moved)"|t %}
-
-{% block content %}
-    <p>Please note, this tool has moved! As of <strong>v3.0</strong>, it is now considered a <strong>Utility</strong>.</p>
-    <p>It can be found at <a href="{{ cpUrl('utilities/inventory?welcome=1') }}" style="font-weight:bold">Utilities > Field Inventory</a></p>
-    <p>Please access the tool via the Utilities page. You may safely remove the sidebar navigation link.</p>
-    <div style="padding-top:8px">
-        <a href="{{ cpUrl('inventory/remove-from-sidebar') }}" type="button" class="btn secondary">I understand, remove "Inventory" from the sidebar navigation</a>
-    </div>
-{% endblock %}
diff --git a/src/templates/remove-from-sidebar.twig b/src/templates/remove-from-sidebar.twig
deleted file mode 100644
index 2bd705a..0000000
--- a/src/templates/remove-from-sidebar.twig
+++ /dev/null
@@ -1,13 +0,0 @@
-{# Configure the cookie #}
-{% set cookie = create({
-    'class': 'yii\\web\\Cookie',
-    'name': 'hide-inventory-from-sidebar',
-    'value': 'yes',
-    'expire': now | date_modify('+10 years').timestamp
-}) %}
-
-{# Set the cookie #}
-{% do craft.app.response.cookies.add(cookie) %}
-
-{# Redirect to utility page #}
-{% redirect cpUrl('utilities/inventory?welcome=1') %}