diff --git a/browser_tests/ComfyPage.ts b/browser_tests/ComfyPage.ts
index 3d8deeab2..bb807c955 100644
--- a/browser_tests/ComfyPage.ts
+++ b/browser_tests/ComfyPage.ts
@@ -108,10 +108,29 @@ class NodeLibrarySidebarTab {
 class ComfyMenu {
   public readonly sideToolbar: Locator
   public readonly themeToggleButton: Locator
+  public readonly saveButton: Locator
 
   constructor(public readonly page: Page) {
     this.sideToolbar = page.locator('.side-tool-bar-container')
     this.themeToggleButton = page.locator('.comfy-vue-theme-toggle')
+    this.saveButton = page
+      .locator('button[title="Save the current workflow"]')
+      .nth(0)
+  }
+
+  async saveWorkflow(name: string) {
+    const acceptDialog = async (dialog) => {
+      await dialog.accept(name)
+    }
+    this.page.on('dialog', acceptDialog)
+
+    await this.saveButton.click()
+
+    // Wait a moment to ensure the dialog has been handled
+    await this.page.waitForTimeout(300)
+
+    // Remove the dialog listener
+    this.page.off('dialog', acceptDialog)
   }
 
   get nodeLibraryTab() {
@@ -178,6 +197,10 @@ export class ComfyPage {
 
   async setup() {
     await this.goto()
+    await this.page.evaluate(() => {
+      localStorage.clear()
+      sessionStorage.clear()
+    })
     // Unify font for consistent screenshots.
     await this.page.addStyleTag({
       url: 'https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap'
diff --git a/browser_tests/browserTabTitle.spec.ts b/browser_tests/browserTabTitle.spec.ts
new file mode 100644
index 000000000..d8944cd03
--- /dev/null
+++ b/browser_tests/browserTabTitle.spec.ts
@@ -0,0 +1,55 @@
+import { expect } from '@playwright/test'
+import { comfyPageFixture as test } from './ComfyPage'
+
+test.describe('Browser tab title', () => {
+  test.describe('Beta Menu', () => {
+    test.beforeEach(async ({ comfyPage }) => {
+      await comfyPage.setSetting('Comfy.UseNewMenu', 'Top')
+    })
+
+    test.afterEach(async ({ comfyPage }) => {
+      await comfyPage.setSetting('Comfy.UseNewMenu', 'Disabled')
+    })
+
+    test('Can display workflow name', async ({ comfyPage }) => {
+      const workflowName = await comfyPage.page.evaluate(async () => {
+        return window['app'].workflowManager.activeWorkflow.name
+      })
+      // Note: unsaved workflow name is always prepended with "*".
+      expect(await comfyPage.page.title()).toBe(`*${workflowName}`)
+    })
+
+    test('Can display workflow name with unsaved changes', async ({
+      comfyPage
+    }) => {
+      const workflowName = await comfyPage.page.evaluate(async () => {
+        return window['app'].workflowManager.activeWorkflow.name
+      })
+      // Note: unsaved workflow name is always prepended with "*".
+      expect(await comfyPage.page.title()).toBe(`*${workflowName}`)
+
+      await comfyPage.menu.saveWorkflow('test')
+      expect(await comfyPage.page.title()).toBe('test')
+
+      const textBox = comfyPage.widgetTextBox
+      await textBox.fill('Hello World')
+      await comfyPage.clickEmptySpace()
+      expect(await comfyPage.page.title()).toBe(`*test`)
+
+      // Delete the saved workflow for cleanup.
+      await comfyPage.page.evaluate(async () => {
+        window['app'].workflowManager.activeWorkflow.delete()
+      })
+    })
+  })
+
+  test.describe('Legacy Menu', () => {
+    test.beforeEach(async ({ comfyPage }) => {
+      await comfyPage.setSetting('Comfy.UseNewMenu', 'Disabled')
+    })
+
+    test('Can display default title', async ({ comfyPage }) => {
+      expect(await comfyPage.page.title()).toBe('ComfyUI')
+    })
+  })
+})
diff --git a/src/components/BrowserTabTitle.vue b/src/components/BrowserTabTitle.vue
index f5289dd2a..a8348aa57 100644
--- a/src/components/BrowserTabTitle.vue
+++ b/src/components/BrowserTabTitle.vue
@@ -11,6 +11,7 @@ import { useWorkflowStore } from '@/stores/workflowStore'
 import { useTitle } from '@vueuse/core'
 import { computed } from 'vue'
 
+const DEFAULT_TITLE = 'ComfyUI'
 const executionStore = useExecutionStore()
 const executionText = computed(() =>
   executionStore.isIdle ? '' : `[${executionStore.executionProgress}%]`
@@ -22,12 +23,18 @@ const betaMenuEnabled = computed(
 )
 
 const workflowStore = useWorkflowStore()
-const workflowNameText = computed(
-  () =>
-    (betaMenuEnabled.value ? workflowStore.activeWorkflow?.name : undefined) ??
-    'ComfyUI'
+const isUnsavedText = computed(() =>
+  workflowStore.previousWorkflowUnsaved ? ' *' : ''
 )
+const workflowNameText = computed(() => {
+  const workflowName = workflowStore.activeWorkflow?.name
+  return workflowName ? isUnsavedText.value + workflowName : DEFAULT_TITLE
+})
 
-const title = computed(() => executionText.value + workflowNameText.value)
+const title = computed(
+  () =>
+    executionText.value +
+    (betaMenuEnabled.value ? workflowNameText.value : DEFAULT_TITLE)
+)
 useTitle(title)
 </script>
diff --git a/src/scripts/ui/menu/workflows.ts b/src/scripts/ui/menu/workflows.ts
index 33478a58c..f3d044c81 100644
--- a/src/scripts/ui/menu/workflows.ts
+++ b/src/scripts/ui/menu/workflows.ts
@@ -9,6 +9,7 @@ import { ComfyAsyncDialog } from '../components/asyncDialog'
 import { trimJsonExt } from '@/utils/formatUtil'
 import type { ComfyApp } from '@/scripts/app'
 import type { ComfyComponent } from '../components'
+import { useWorkflowStore } from '@/stores/workflowStore'
 
 export class ComfyWorkflowsMenu {
   #first = true
@@ -68,7 +69,11 @@ export class ComfyWorkflowsMenu {
     this.unsaved = prop(this, 'unsaved', classList.unsaved, (v) => {
       classList.unsaved = v
       this.button.classList = classList
-      setStorageValue('Comfy.PreviousWorkflowUnsaved', v)
+      setStorageValue('Comfy.PreviousWorkflowUnsaved', String(v))
+
+      if (this.app.vueAppReady) {
+        useWorkflowStore().previousWorkflowUnsaved = v
+      }
     })
   }
 
diff --git a/src/scripts/utils.ts b/src/scripts/utils.ts
index 6b349f8a8..27648c3a3 100644
--- a/src/scripts/utils.ts
+++ b/src/scripts/utils.ts
@@ -153,7 +153,7 @@ export function prop<T>(
   return defaultValue
 }
 
-export function getStorageValue(id) {
+export function getStorageValue(id: string) {
   const clientId = api.clientId ?? api.initialClientId
   return (
     (clientId && sessionStorage.getItem(`${id}:${clientId}`)) ??
@@ -161,7 +161,7 @@ export function getStorageValue(id) {
   )
 }
 
-export function setStorageValue(id, value) {
+export function setStorageValue(id: string, value: string) {
   const clientId = api.clientId ?? api.initialClientId
   if (clientId) {
     sessionStorage.setItem(`${id}:${clientId}`, value)
diff --git a/src/stores/workflowStore.ts b/src/stores/workflowStore.ts
index ad81ae410..4e34342ba 100644
--- a/src/stores/workflowStore.ts
+++ b/src/stores/workflowStore.ts
@@ -1,11 +1,16 @@
 import { defineStore } from 'pinia'
 import { ref } from 'vue'
 import { ComfyWorkflow } from '@/scripts/workflows'
+import { getStorageValue } from '@/scripts/utils'
 
 export const useWorkflowStore = defineStore('workflow', () => {
   const activeWorkflow = ref<ComfyWorkflow | null>(null)
+  const previousWorkflowUnsaved = ref<boolean>(
+    Boolean(getStorageValue('Comfy.PreviousWorkflowUnsaved'))
+  )
 
   return {
-    activeWorkflow
+    activeWorkflow,
+    previousWorkflowUnsaved
   }
 })
diff --git a/src/utils/formatUtil.ts b/src/utils/formatUtil.ts
index 496c64ae6..da1c103ff 100644
--- a/src/utils/formatUtil.ts
+++ b/src/utils/formatUtil.ts
@@ -30,8 +30,8 @@ export function appendJsonExt(path: string) {
   return path
 }
 
-export function trimJsonExt(path: string) {
-  return path.replace(/\.json$/, '')
+export function trimJsonExt(path?: string) {
+  return path?.replace(/\.json$/, '')
 }
 
 export function highlightQuery(text: string, query: string) {