diff --git a/browser_tests/ComfyPage.ts b/browser_tests/ComfyPage.ts
index 7426b082..fc301910 100644
--- a/browser_tests/ComfyPage.ts
+++ b/browser_tests/ComfyPage.ts
@@ -230,6 +230,10 @@ class Topbar {
       .allInnerTexts()
   }
 
+  async openSubmenuMobile() {
+    await this.page.locator('.p-menubar-mobile').click()
+  }
+
   async triggerTopbarCommand(path: string[]) {
     if (path.length < 2) {
       throw new Error('Path is too short')
diff --git a/browser_tests/menu.spec.ts b/browser_tests/menu.spec.ts
index eab80425..3fd94cea 100644
--- a/browser_tests/menu.spec.ts
+++ b/browser_tests/menu.spec.ts
@@ -454,6 +454,21 @@ test.describe('Menu', () => {
     })
   })
 
+  test.describe('Topbar submmenus', () => {
+    test('@mobile Items fully visible on mobile screen width', async ({
+      comfyPage
+    }) => {
+      await comfyPage.menu.topbar.openSubmenuMobile()
+      const topLevelMenuItem = comfyPage.page
+        .locator('a.p-menubar-item-link')
+        .first()
+      const isTextCutoff = await topLevelMenuItem.evaluate((el) => {
+        return el.scrollWidth > el.clientWidth
+      })
+      expect(isTextCutoff).toBe(false)
+    })
+  })
+
   // Only test 'Top' to reduce test time.
   // ['Bottom', 'Top']
   ;['Top'].forEach(async (position) => {