diff --git a/tests/sanity/tests/model/contacts/employee-details-page.ts b/tests/sanity/tests/model/contacts/employee-details-page.ts
new file mode 100644
index 0000000000..2f271d5f8a
--- /dev/null
+++ b/tests/sanity/tests/model/contacts/employee-details-page.ts
@@ -0,0 +1,22 @@
+import { expect, type Locator, type Page } from '@playwright/test'
+import { CommonPage } from '../common-page'
+
+export class EmployeeDetailsPage extends CommonPage {
+  readonly page: Page
+  readonly pageHeader: Locator
+  readonly textActivity: Locator
+  readonly textActivityContent: Locator
+
+  constructor (page: Page) {
+    super()
+    this.page = page
+    this.pageHeader = page.locator('span[class$="title"]', { hasText: 'Employee' })
+    this.textActivity = page.locator('div.header')
+    this.textActivityContent = page.locator('div.activityMessage div.content div[class*="content"]')
+  }
+
+  async checkActivityExist (activityHeader: string, activityContent: string): Promise<void> {
+    await expect(this.textActivity.filter({ hasText: activityHeader }).first()).toBeVisible()
+    await expect(this.textActivityContent.filter({ hasText: activityContent }).first()).toBeVisible()
+  }
+}
diff --git a/tests/sanity/tests/model/contacts/employees-page.ts b/tests/sanity/tests/model/contacts/employees-page.ts
new file mode 100644
index 0000000000..1637ad0fe8
--- /dev/null
+++ b/tests/sanity/tests/model/contacts/employees-page.ts
@@ -0,0 +1,17 @@
+import { type Locator, type Page } from '@playwright/test'
+import { CommonPage } from '../common-page'
+
+export class EmployeesPage extends CommonPage {
+  readonly page: Page
+  readonly pageHeader: Locator
+
+  constructor (page: Page) {
+    super()
+    this.page = page
+    this.pageHeader = page.locator('span[class$="title"]', { hasText: 'Employee' })
+  }
+
+  async openEmployeeByName (employeeName: string): Promise<void> {
+    await this.page.locator('tr a', { hasText: employeeName }).click()
+  }
+}
diff --git a/tests/sanity/tests/model/contacts/navigation-menu-page.ts b/tests/sanity/tests/model/contacts/navigation-menu-page.ts
new file mode 100644
index 0000000000..2a5775253a
--- /dev/null
+++ b/tests/sanity/tests/model/contacts/navigation-menu-page.ts
@@ -0,0 +1,11 @@
+import { type Locator, type Page } from '@playwright/test'
+
+export class ContactsNavigationMenuPage {
+  readonly page: Page
+  readonly buttonEmployee: Locator
+
+  constructor (page: Page) {
+    this.page = page
+    this.buttonEmployee = page.locator('a[href$="employees"]', { hasText: 'Employee' })
+  }
+}
diff --git a/tests/sanity/tests/tracker/mentions.spec.ts b/tests/sanity/tests/tracker/mentions.spec.ts
index c80049e800..b053ef3e14 100644
--- a/tests/sanity/tests/tracker/mentions.spec.ts
+++ b/tests/sanity/tests/tracker/mentions.spec.ts
@@ -5,6 +5,9 @@ import { IssuesPage } from '../model/tracker/issues-page'
 import { IssuesDetailsPage } from '../model/tracker/issues-details-page'
 import { NewIssue } from '../model/tracker/types'
 import { allure } from 'allure-playwright'
+import { ContactsNavigationMenuPage } from '../model/contacts/navigation-menu-page'
+import { EmployeesPage } from '../model/contacts/employees-page'
+import { EmployeeDetailsPage } from '../model/contacts/employee-details-page'
 
 test.use({
   storageState: PlatformSetting
@@ -66,4 +69,36 @@ test.describe('Mentions issue tests', () => {
     await issuesDetailsPage.checkCollaboratorsCount('2 members')
     await issuesDetailsPage.checkCollaborators(['Appleseed John', 'Dirak Kainin'])
   })
+
+  test('Check that the backlink shown in the Contact activity', async ({ page }) => {
+    const mentionName = 'Dirak Kainin'
+    const mentionIssue: NewIssue = {
+      title: `Check that the backlink shown in the Contact activity-${generateId()}`,
+      description: 'Check that the backlink shown in the Contact activity description'
+    }
+
+    const leftSideMenuPage = new LeftSideMenuPage(page)
+    await leftSideMenuPage.buttonTracker.click()
+
+    const issuesPage = new IssuesPage(page)
+    await issuesPage.modelSelectorAll.click()
+    await issuesPage.createNewIssue(mentionIssue)
+    await issuesPage.searchIssueByName(mentionIssue.title)
+    await issuesPage.openIssueByName(mentionIssue.title)
+
+    const issuesDetailsPage = new IssuesDetailsPage(page)
+    await issuesDetailsPage.addMentions(mentionName)
+    await issuesDetailsPage.checkCommentExist(`@${mentionName}`)
+
+    await leftSideMenuPage.buttonContacts.click()
+
+    const contactsNavigationMenuPage = new ContactsNavigationMenuPage(page)
+    await contactsNavigationMenuPage.buttonEmployee.click()
+
+    const employeesPage = new EmployeesPage(page)
+    await employeesPage.openEmployeeByName(mentionName)
+
+    const employeeDetailsPage = new EmployeeDetailsPage(page)
+    await employeeDetailsPage.checkActivityExist(`mentioned ${mentionName} in`, `@${mentionName}`)
+  })
 })