diff --git a/tests/test-menu-icon-setting.php b/tests/test-menu-icon-setting.php
deleted file mode 100644
index 7888568f..00000000
--- a/tests/test-menu-icon-setting.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * Class MenuIconTest
- *
- * @package Vk_All_In_One_Expansion_Unit
- */
-
-/**
- * Menu Icon Test
- */
-class MenuIconTest extends WP_UnitTestCase {
-
-    private function get_menu_icon_html() {
-        $icon = get_option('veu_menu_icon', 'dashicons-admin-post'); // ここで使用するオプション名を適切なものに変更してください
-        return '<span class="dashicons ' . esc_attr($icon) . '"></span>';
-    }
-
-    public function testMenuIconOutput() {
-        update_option('veu_menu_icon', 'dashicons-admin-generic');
-        $output = $this->get_menu_icon_html();
-        $this->assertStringContainsString('dashicons-admin-generic', $output, 'The output should contain the correct dashicon class.');
-    }
-
-    protected function tearDown(): void {
-        delete_option('veu_menu_icon');
-        parent::tearDown();
-    }
-}