diff --git a/assets/js/utils/__tests__/draggable.spec.ts b/assets/js/utils/__tests__/draggable.spec.ts
index 835a4d24..3e8487a6 100644
--- a/assets/js/utils/__tests__/draggable.spec.ts
+++ b/assets/js/utils/__tests__/draggable.spec.ts
@@ -1,6 +1,7 @@
 import { clearDragSource, initDraggables } from '../draggable';
 import { fireEvent } from '@testing-library/dom';
 import { getRandomArrayItem } from '../../../test/randomness';
+import { MockInstance } from 'vitest';
 
 describe('Draggable Utilities', () => {
   // jsdom lacks proper support for window.DragEvent so this is an attempt at a minimal recreation