diff --git a/app/jest.config.js b/app/jest.config.js
index 501b6ddf..79bbe6e3 100644
--- a/app/jest.config.js
+++ b/app/jest.config.js
@@ -10,7 +10,7 @@ const createJestConfig = nextJest({
 /** @type {import('jest').Config} */
 const customJestConfig = {
   setupFilesAfterEnv: [
-    "<rootDir>/tests/jest.setup.js",
+    "<rootDir>/tests/jest.setup.ts",
     "<rootDir>/tests/jest-i18n.ts",
   ],
   testEnvironment: "jsdom",
diff --git a/app/tests/jest.setup.js b/app/tests/jest.setup.js
deleted file mode 100644
index 4b8d9e26..00000000
--- a/app/tests/jest.setup.js
+++ /dev/null
@@ -1,4 +0,0 @@
-require("@testing-library/jest-dom");
-const { toHaveNoViolations } = require("jest-axe");
-
-expect.extend(toHaveNoViolations);
diff --git a/app/tests/jest.setup.ts b/app/tests/jest.setup.ts
new file mode 100644
index 00000000..ce69f56e
--- /dev/null
+++ b/app/tests/jest.setup.ts
@@ -0,0 +1,5 @@
+import "@testing-library/jest-dom";
+
+import { toHaveNoViolations } from "jest-axe";
+
+expect.extend(toHaveNoViolations);