diff --git a/apps/showcase/config.setup.js b/apps/showcase/config.setup.js
deleted file mode 100644
index 54cb1d177..000000000
--- a/apps/showcase/config.setup.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import { config } from '@vue/test-utils';
-import { defaultOptions } from 'primevue/config';
-
-config.global.mocks['$primevue'] = {
-    config: defaultOptions
-};
-
-Object.defineProperty(window, 'matchMedia', {
-    writable: true,
-    value: vi.fn().mockImplementation((query) => ({
-        matches: false,
-        media: query,
-        onchange: null,
-        addEventListener: vi.fn(),
-        removeEventListener: vi.fn()
-    }))
-});
diff --git a/packages/primevue/vitest.config.js b/packages/primevue/vitest.config.js
index 6602f0560..0cd05af06 100644
--- a/packages/primevue/vitest.config.js
+++ b/packages/primevue/vitest.config.js
@@ -16,8 +16,7 @@ export default mergeConfig(
                 provider: 'istanbul',
                 reporter: ['text', 'json', 'html']
             },
-            setupFiles: [path.resolve(__dirname, './config.setup.js')],
-            include: [path.resolve(__dirname, '../../**/*.spec.js')]
+            setupFiles: [path.resolve(__dirname, './src/config/Config.spec.js')]
         }
     })
 );