5 files changed, 15 insertions, 15 deletions
diff --git a/test/data/html/js/html-test-utilities.js b/test/data/html/js/html-test-utilities.js
index c3382456..34e58807 100644
--- a/test/data/html/js/html-test-utilities.js
+++ b/test/data/html/js/html-test-utilities.js
@@ -26,38 +26,38 @@ class HtmlTestUtilities {
      */
     static requestFullscreen(element) {
         if (element.requestFullscreen) {
-            element.requestFullscreen();
+            void element.requestFullscreen();
             // @ts-expect-error - Browser compatibility
         } else if (element.mozRequestFullScreen) {
             // @ts-expect-error - Browser compatibility
-            element.mozRequestFullScreen();
+            void element.mozRequestFullScreen();
             // @ts-expect-error - Browser compatibility
         } else if (element.webkitRequestFullscreen) {
             // @ts-expect-error - Browser compatibility
-            element.webkitRequestFullscreen();
+            void element.webkitRequestFullscreen();
             // @ts-expect-error - Browser compatibility
         } else if (element.msRequestFullscreen) {
             // @ts-expect-error - Browser compatibility
-            element.msRequestFullscreen();
+            void element.msRequestFullscreen();
         }
     }
 
     /** */
     static exitFullscreen() {
         if (document.exitFullscreen) {
-            document.exitFullscreen();
+            void document.exitFullscreen();
             // @ts-expect-error - Browser compatibility
         } else if (document.mozCancelFullScreen) {
             // @ts-expect-error - Browser compatibility
-            document.mozCancelFullScreen();
+            void document.mozCancelFullScreen();
             // @ts-expect-error - Browser compatibility
         } else if (document.webkitExitFullscreen) {
             // @ts-expect-error - Browser compatibility
-            document.webkitExitFullscreen();
+            void document.webkitExitFullscreen();
             // @ts-expect-error - Browser compatibility
         } else if (document.msExitFullscreen) {
             // @ts-expect-error - Browser compatibility
-            document.msExitFullscreen();
+            void document.msExitFullscreen();
         }
     }
 
diff --git a/test/fixtures/dom-test.js b/test/fixtures/dom-test.js
index 961e0a77..459383cc 100644
--- a/test/fixtures/dom-test.js
+++ b/test/fixtures/dom-test.js
@@ -69,7 +69,7 @@ export function createDomTest(htmlFilePath) {
             try {
                 await use(window);
             } finally {
-                environment.teardown(global);
+                await environment.teardown(global);
             }
         }
     });
diff --git a/test/playwright/integration.spec.js b/test/playwright/integration.spec.js
index 06af3fd2..4957b676 100644
--- a/test/playwright/integration.spec.js
+++ b/test/playwright/integration.spec.js
@@ -51,7 +51,7 @@ test('anki add', async ({context, page, extensionId}) => {
         resolve = res;
     });
     await context.route(/127.0.0.1:8765\/*/, (route) => {
-        mockAnkiRouteHandler(route);
+        void mockAnkiRouteHandler(route);
         const req = route.request();
         if (req.url().includes('127.0.0.1:8765') && req.postDataJSON().action === 'addNote') {
             /** @type {(value: unknown) => void} */ (resolve)(req.postDataJSON());
diff --git a/test/playwright/playwright-util.js b/test/playwright/playwright-util.js
index b9a4831a..653112c6 100644
--- a/test/playwright/playwright-util.js
+++ b/test/playwright/playwright-util.js
@@ -68,16 +68,16 @@ export const mockModelFieldsToAnkiValues = {
 
 /**
  * @param {import('playwright').Route} route
- * @returns {Promise<void>|undefined}
+ * @returns {Promise<void>}
  */
-export const mockAnkiRouteHandler = (route) => {
+export async function mockAnkiRouteHandler(route) {
     const reqBody = route.request().postDataJSON();
     const respBody = ankiRouteResponses[reqBody.action];
     if (!respBody) {
         return route.abort();
     }
-    route.fulfill(respBody);
-};
+    await route.fulfill(respBody);
+}
 
 /**
  * @param {import('playwright').Page} page
diff --git a/test/playwright/visual.spec.js b/test/playwright/visual.spec.js
index 157cedc7..579c2d0b 100644
--- a/test/playwright/visual.spec.js
+++ b/test/playwright/visual.spec.js
@@ -22,7 +22,7 @@ import {expect, root, test} from './playwright-util.js';
 test.beforeEach(async ({context}) => {
     // Wait for the on-install welcome.html tab to load, which becomes the foreground tab
     const welcome = await context.waitForEvent('page');
-    welcome.close(); // Close the welcome tab so our main tab becomes the foreground tab -- otherwise, the screenshot can hang
+    await welcome.close(); // Close the welcome tab so our main tab becomes the foreground tab -- otherwise, the screenshot can hang
 });
 
 test('visual', async ({page, extensionId}) => {