diff --git a/app/static/playwright.config.ts b/app/static/playwright.config.ts
index c12df636..c0f367f3 100644
--- a/app/static/playwright.config.ts
+++ b/app/static/playwright.config.ts
@@ -27,7 +27,8 @@ export default defineConfig({
   /* Retry on CI only */
   retries: process.env.CI ? 2 : 1,
   /* Opt out of parallel tests on CI. */
-  workers: process.env.CI ? 1 : undefined,
+  // workers: process.env.CI ? 1 : undefined,
+  fullyParallel: true,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   // reporter: 'html',
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
diff --git a/app/static/tests/e2e/index.etest.ts b/app/static/tests/e2e/index.etest.ts
index 034f495a..6da8f724 100644
--- a/app/static/tests/e2e/index.etest.ts
+++ b/app/static/tests/e2e/index.etest.ts
@@ -3,17 +3,18 @@ import * as fs from "fs";
 import { realisticFitData } from "./utils";
 
 test.describe("Index tests", () => {
-    const tmpPath = "tmp";
+    let tmpPath: string;
 
-    test.beforeAll(() => {
+    test.beforeEach(() => {
+        tmpPath = `${Math.random()}`;
         if (fs.existsSync(tmpPath)) {
-            fs.rmdirSync(tmpPath, { recursive: true });
+            fs.rmSync(tmpPath, { recursive: true });
         }
         fs.mkdirSync(tmpPath);
     });
 
-    test.afterAll(() => {
-        fs.rmdirSync(tmpPath, { recursive: true });
+    test.afterEach(() => {
+        fs.rmSync(tmpPath, { recursive: true });
     });
 
     test("renders heading", async ({ page }) => {