diff --git a/tgui/happydom.ts b/tgui/happydom.ts
index 225eab0aac..a5ca6988a3 100644
--- a/tgui/happydom.ts
+++ b/tgui/happydom.ts
@@ -1,5 +1,10 @@
+import { afterEach } from 'bun:test';
 import { GlobalRegistrator } from '@happy-dom/global-registrator';
 
 GlobalRegistrator.register();
 
-import './packages/tgui/__mocks__/setup.ts';
+const { cleanup } = await import('@testing-library/react');
+
+afterEach(cleanup);
+
+import './packages/tgui/__mocks__/setup';
diff --git a/tgui/tsconfig.json b/tgui/tsconfig.json
index 7b792ad4c5..05fbb76a62 100644
--- a/tgui/tsconfig.json
+++ b/tgui/tsconfig.json
@@ -28,5 +28,5 @@
 		"strictNullChecks": true,
 		"target": "ESNext"
 	},
-	"include": ["./*.d.ts", "./packages"]
+	"include": ["./*.d.ts", "./packages", "happydom.ts"]
 }