diff --git a/e2e/i18n.spec.ts b/e2e/i18n.spec.ts
index 1ca65edf8..b4c9a0842 100644
--- a/e2e/i18n.spec.ts
+++ b/e2e/i18n.spec.ts
@@ -1,16 +1,24 @@
 import { test, expect, Page } from "@playwright/test";
 import App from "./support/app";
 
-test("Displays translation on desktop", async ({ page }) => {
-    const app = new App(page);
+test("Displays translation on desktop", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
 
     await expect(page.locator("#left-pane .quick-search input"))
         .toHaveAttribute("placeholder", "Quick search");
 });
 
-test("Displays translations in Settings", async ({ page }) => {
-    const app = new App(page);
+test("Displays translation on mobile", async ({ page, context }) => {
+    const app = new App(page, context);
+    await app.goto({ isMobile: true });
+
+    await expect(page.locator("#mobile-sidebar-wrapper .quick-search input"))
+        .toHaveAttribute("placeholder", "Quick search");
+});
+
+test("Displays translations in Settings", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
     await app.closeAllTabs();
     await app.goToSettings();
@@ -20,8 +28,8 @@ test("Displays translations in Settings", async ({ page }) => {
     await expect(app.currentNoteSplit).toContainText("Language");
 });
 
-test("User can change language from settings", async ({ page }) => {
-    const app = new App(page);
+test("User can change language from settings", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
 
     await app.closeAllTabs();
diff --git a/e2e/layout/tab_bar.spec.ts b/e2e/layout/tab_bar.spec.ts
index 4d214b8dc..99391c115 100644
--- a/e2e/layout/tab_bar.spec.ts
+++ b/e2e/layout/tab_bar.spec.ts
@@ -3,8 +3,8 @@ import App from "../support/app";
 
 const NOTE_TITLE = "Trilium Integration Test DB";
 
-test("Can drag tabs around", async ({ page }) => {
-    const app = new App(page);
+test("Can drag tabs around", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
 
     // [1]: Trilium Integration Test DB note
@@ -29,8 +29,8 @@ test("Can drag tabs around", async ({ page }) => {
     await expect(app.getTab(0)).toContainText(NOTE_TITLE);
 });
 
-test("Can drag tab to new window", async ({ page }) => {
-    const app = new App(page);
+test("Can drag tab to new window", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
 
     await app.closeAllTabs();
@@ -54,6 +54,6 @@ test("Can drag tab to new window", async ({ page }) => {
 
     // Wait for the popup to show
     const popup = await popupPromise;
-    const popupApp = new App(popup);
+    const popupApp = new App(popup, context);
     await expect(popupApp.getActiveTab()).toHaveText(NOTE_TITLE);
 });
diff --git a/e2e/note_types/code.spec.ts b/e2e/note_types/code.spec.ts
index 4f63588ee..6473b6849 100644
--- a/e2e/note_types/code.spec.ts
+++ b/e2e/note_types/code.spec.ts
@@ -1,8 +1,8 @@
 import { test, expect, Page } from "@playwright/test";
 import App from "../support/app";
 
-test("Displays lint warnings for backend script", async ({ page }) => {
-    const app = new App(page);
+test("Displays lint warnings for backend script", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
     await app.closeAllTabs();
     await app.goToNoteInNewTab("Backend script with lint warnings");
@@ -21,8 +21,8 @@ test("Displays lint warnings for backend script", async ({ page }) => {
     await expectTooltip(page, "'world' is defined but never used.");
 });
 
-test("Displays lint errors for backend script", async ({ page }) => {
-    const app = new App(page);
+test("Displays lint errors for backend script", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
     await app.closeAllTabs();
     await app.goToNoteInNewTab("Backend script with lint errors");
diff --git a/e2e/note_types/text.spec.ts b/e2e/note_types/text.spec.ts
index 2a8880f18..d7b878724 100644
--- a/e2e/note_types/text.spec.ts
+++ b/e2e/note_types/text.spec.ts
@@ -1,8 +1,8 @@
 import { test, expect, Page } from "@playwright/test";
 import App from "../support/app";
 
-test("Table of contents is displayed", async ({ page }) => {
-    const app = new App(page);
+test("Table of contents is displayed", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
     await app.closeAllTabs();
     await app.goToNoteInNewTab("Table of contents");
@@ -36,8 +36,8 @@ test("Table of contents is displayed", async ({ page }) => {
     await expect(rootList.locator("> ol").nth(1).locator("> ol > ol > ol")).toHaveCount(1);
 });
 
-test("Highlights list is displayed", async ({ page }) => {
-    const app = new App(page);
+test("Highlights list is displayed", async ({ page, context }) => {
+    const app = new App(page, context);
     await app.goto();
     await app.closeAllTabs();
     await app.goToNoteInNewTab("Highlights list");
diff --git a/e2e/support/app.ts b/e2e/support/app.ts
index 40546acae..08d1ebb77 100644
--- a/e2e/support/app.ts
+++ b/e2e/support/app.ts
@@ -1,27 +1,44 @@
-import { Locator, Page, expect } from "@playwright/test";
+import { expect, Locator, Page } from "@playwright/test";
+import type { BrowserContext } from "@playwright/test";
+
+interface GotoOpts {
+    isMobile?: boolean;
+}
 
 export default class App {
     readonly page: Page;
+    readonly context: BrowserContext;
 
     readonly tabBar: Locator;
     readonly noteTree: Locator;
     readonly currentNoteSplit: Locator;
     readonly sidebar: Locator;
 
-    constructor(page: Page) {
+    constructor(page: Page, context: BrowserContext) {
         this.page = page;
+        this.context = context;
+
         this.tabBar = page.locator(".tab-row-widget-container");
         this.noteTree = page.locator(".tree-wrapper");
         this.currentNoteSplit = page.locator(".note-split:not(.hidden-ext)")
         this.sidebar = page.locator("#right-pane");
     }
 
-    async goto() {
+    async goto(opts: GotoOpts = {}) {
+        await this.context.addCookies([
+            {
+                url: "http://127.0.0.1:8082",
+                name: "trilium-device",
+                value: opts.isMobile ? "mobile" : "desktop"
+            }
+        ]);
+
         await this.page.goto("/", { waitUntil: "networkidle" });
 
         // Wait for the page to load.
         await expect(this.page.locator(".tree"))
             .toContainText("Trilium Integration Test");
+        await this.closeAllTabs();
     }
 
     async goToNoteInNewTab(noteTitle: string) {
diff --git a/integration-tests/i18n.spec.ts b/integration-tests/i18n.spec.ts
deleted file mode 100644
index 4cf7e31c2..000000000
--- a/integration-tests/i18n.spec.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import test, { expect } from "@playwright/test";
-
-test("Restores language on start-up on mobile", async ({ page, context }) => {
-    await context.addCookies([
-        {
-            url: "http://localhost:8082",
-            name: "trilium-device",
-            value: "mobile"
-        }
-    ]);
-    await page.goto("http://localhost:8082");
-    await expect(page.locator("#launcher-pane div").first()).toContainText("Open New Window");
-});