diff --git a/src/components/launch/SourceSelector.test.tsx b/src/components/launch/SourceSelector.test.tsx
index b40c46db..82172e1c 100644
--- a/src/components/launch/SourceSelector.test.tsx
+++ b/src/components/launch/SourceSelector.test.tsx
@@ -1,3 +1,4 @@
+import "@testing-library/jest-dom";
 import { fireEvent, render, screen, waitFor } from "@testing-library/react";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { SourceSelector } from "./SourceSelector";