diff --git a/frontend/src/components/form/api/__tests__/ApiCheckbox.spec.js b/frontend/src/components/form/api/__tests__/ApiCheckbox.spec.js
index 42b77ba19a..0f511d9a04 100644
--- a/frontend/src/components/form/api/__tests__/ApiCheckbox.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiCheckbox.spec.js
@@ -2,6 +2,7 @@ import ApiCheckbox from '../ApiCheckbox.vue'
 import ApiWrapper from '@/components/form/api/ApiWrapper.vue'
 import Vue from 'vue'
 import Vuetify from 'vuetify'
+import { vi } from 'vitest'
 import flushPromises from 'flush-promises'
 import formBaseComponents from '@/plugins/formBaseComponents'
 import merge from 'lodash/merge'
@@ -26,7 +27,7 @@ describe('An ApiCheckbox', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     wrapper.destroy()
   })
 
diff --git a/frontend/src/components/form/api/__tests__/ApiColorPicker.spec.js b/frontend/src/components/form/api/__tests__/ApiColorPicker.spec.js
index f420b0616b..34f6f07439 100644
--- a/frontend/src/components/form/api/__tests__/ApiColorPicker.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiColorPicker.spec.js
@@ -5,6 +5,7 @@ import user from '@testing-library/user-event'
 import { ApiMock } from '@/components/form/api/__tests__/ApiMock'
 import { extend } from 'vee-validate'
 import { regex } from 'vee-validate/dist/rules'
+import { vi } from 'vitest'
 
 extend('regex', regex)
 
@@ -22,7 +23,7 @@ describe('An ApiColorPicker', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
   })
 
   test('triggers api.patch and status update if input changes', async () => {
diff --git a/frontend/src/components/form/api/__tests__/ApiDatePicker.spec.js b/frontend/src/components/form/api/__tests__/ApiDatePicker.spec.js
index 259f3cfbd5..8c201698ad 100644
--- a/frontend/src/components/form/api/__tests__/ApiDatePicker.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiDatePicker.spec.js
@@ -2,6 +2,7 @@ import ApiDatePicker from '../ApiDatePicker.vue'
 import { screen, waitFor } from '@testing-library/vue'
 import { render, setTestLocale } from '@/test/renderWithVuetify.js'
 import user from '@testing-library/user-event'
+import { vi } from 'vitest'
 import { ApiMock } from '@/components/form/api/__tests__/ApiMock'
 
 describe('An ApiDatePicker', () => {
@@ -19,7 +20,7 @@ describe('An ApiDatePicker', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
   })
 
   it('triggers api.patch and status update if input changes', async () => {
diff --git a/frontend/src/components/form/api/__tests__/ApiSelect.spec.js b/frontend/src/components/form/api/__tests__/ApiSelect.spec.js
index c0dddb78e1..7f06dee49d 100644
--- a/frontend/src/components/form/api/__tests__/ApiSelect.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiSelect.spec.js
@@ -10,6 +10,7 @@ import flushPromises from 'flush-promises'
 import ApiWrapper from '@/components/form/api/ApiWrapper.vue'
 import { i18n } from '@/plugins'
 import merge from 'lodash/merge'
+import { vi } from 'vitest'
 import { ApiMock } from '@/components/form/api/__tests__/ApiMock'
 import { waitForDebounce } from '@/test/util'
 
@@ -40,7 +41,7 @@ describe('An ApiSelect', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     wrapper.destroy()
   })
 
diff --git a/frontend/src/components/form/api/__tests__/ApiSwitch.spec.js b/frontend/src/components/form/api/__tests__/ApiSwitch.spec.js
index 76df733769..ded2c53138 100644
--- a/frontend/src/components/form/api/__tests__/ApiSwitch.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiSwitch.spec.js
@@ -2,6 +2,7 @@ import ApiSwitch from '../ApiSwitch.vue'
 import ApiWrapper from '@/components/form/api/ApiWrapper.vue'
 import Vue from 'vue'
 import Vuetify from 'vuetify'
+import { vi } from 'vitest'
 import flushPromises from 'flush-promises'
 import formBaseComponents from '@/plugins/formBaseComponents'
 import merge from 'lodash/merge'
@@ -26,7 +27,7 @@ describe('An ApiSwitch', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     wrapper.destroy()
   })
 
diff --git a/frontend/src/components/form/api/__tests__/ApiTextField.spec.js b/frontend/src/components/form/api/__tests__/ApiTextField.spec.js
index 729655f5b0..cd5127cbd7 100644
--- a/frontend/src/components/form/api/__tests__/ApiTextField.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiTextField.spec.js
@@ -2,6 +2,7 @@ import ApiTextField from '../ApiTextField.vue'
 import ApiWrapper from '@/components/form/api/ApiWrapper.vue'
 import Vue from 'vue'
 import Vuetify from 'vuetify'
+import { vi } from 'vitest'
 import flushPromises from 'flush-promises'
 import formBaseComponents from '@/plugins/formBaseComponents'
 import merge from 'lodash/merge'
@@ -30,7 +31,7 @@ describe('An ApiTextField', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     wrapper.destroy()
   })
 
diff --git a/frontend/src/components/form/api/__tests__/ApiTextarea.spec.js b/frontend/src/components/form/api/__tests__/ApiTextarea.spec.js
index 9d9340e084..f97233a287 100644
--- a/frontend/src/components/form/api/__tests__/ApiTextarea.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiTextarea.spec.js
@@ -2,6 +2,7 @@ import ApiTextarea from '@/components/form/api/ApiTextarea.vue'
 import ApiWrapper from '@/components/form/api/ApiWrapper.vue'
 import Vue from 'vue'
 import Vuetify from 'vuetify'
+import { vi } from 'vitest'
 import flushPromises from 'flush-promises'
 import formBaseComponents from '@/plugins/formBaseComponents'
 import merge from 'lodash/merge'
@@ -32,7 +33,7 @@ describe('An ApiTextarea', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     wrapper.destroy()
   })
 
diff --git a/frontend/src/components/form/api/__tests__/ApiTimePicker.spec.js b/frontend/src/components/form/api/__tests__/ApiTimePicker.spec.js
index ff904ce248..aba12f1856 100644
--- a/frontend/src/components/form/api/__tests__/ApiTimePicker.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiTimePicker.spec.js
@@ -3,6 +3,7 @@ import { screen, waitFor } from '@testing-library/vue'
 import { render, setTestLocale } from '@/test/renderWithVuetify.js'
 import user from '@testing-library/user-event'
 import { ApiMock } from '@/components/form/api/__tests__/ApiMock'
+import { vi } from 'vitest'
 
 describe('An ApiTimePicker', () => {
   let apiMock
@@ -19,7 +20,7 @@ describe('An ApiTimePicker', () => {
   })
 
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
   })
 
   it('triggers api.patch and status update if input changes', async () => {
diff --git a/frontend/src/components/form/api/__tests__/ApiWrapper.spec.js b/frontend/src/components/form/api/__tests__/ApiWrapper.spec.js
index 4910424445..eac4ac56cc 100644
--- a/frontend/src/components/form/api/__tests__/ApiWrapper.spec.js
+++ b/frontend/src/components/form/api/__tests__/ApiWrapper.spec.js
@@ -99,7 +99,7 @@ describe('Testing ApiWrapper [autoSave=true;  manual external value]', () => {
     wrapper = shallowMount(ApiWrapper, config)
     vm = wrapper.vm
 
-    apiPatch = jest.spyOn(config.mocks.api, 'patch')
+    apiPatch = vi.spyOn(config.mocks.api, 'patch')
 
     validateCalled = new Promise((resolve) => (validateResolveFunction = resolve))
 
diff --git a/frontend/src/components/form/base/__tests__/ECheckbox.spec.js b/frontend/src/components/form/base/__tests__/ECheckbox.spec.js
index c09770c48a..b0c31e76eb 100644
--- a/frontend/src/components/form/base/__tests__/ECheckbox.spec.js
+++ b/frontend/src/components/form/base/__tests__/ECheckbox.spec.js
@@ -4,6 +4,7 @@ import Vuetify from 'vuetify'
 import formBaseComponents from '@/plugins/formBaseComponents'
 
 import { mount as mountComponent } from '@vue/test-utils'
+import { vi } from 'vitest'
 import ECheckbox from '../ECheckbox.vue'
 
 Vue.use(Vuetify)
@@ -78,7 +79,7 @@ describe('An ECheckbox', () => {
     await input.trigger('click')
     expect(wrapper.vm.data).toBe(true)
 
-    jest.resetAllMocks()
+    vi.resetAllMocks()
     await input.trigger('click')
     expect(wrapper.vm.data).toBe(false)
   })
diff --git a/frontend/src/components/form/base/__tests__/ESwitch.spec.js b/frontend/src/components/form/base/__tests__/ESwitch.spec.js
index 94ab8d13aa..9547af64ea 100644
--- a/frontend/src/components/form/base/__tests__/ESwitch.spec.js
+++ b/frontend/src/components/form/base/__tests__/ESwitch.spec.js
@@ -4,6 +4,7 @@ import Vuetify from 'vuetify'
 import formBaseComponents from '@/plugins/formBaseComponents'
 
 import { mount as mountComponent } from '@vue/test-utils'
+import { vi } from 'vitest'
 import ESwitch from '@/components/form/base/ESwitch.vue'
 import { touch } from '@/test/util'
 
@@ -88,7 +89,7 @@ describe('An ESwitch', () => {
     touch(wrapper.find('.v-input--selection-controls__ripple')).start(0, 0).end(20, 0)
     expect(wrapper.vm.data).toBe(true)
 
-    jest.resetAllMocks()
+    vi.resetAllMocks()
     touch(wrapper.find('.v-input--selection-controls__ripple')).start(0, 0).end(-20, 0)
     expect(wrapper.vm.data).toBe(false)
   })
@@ -103,7 +104,7 @@ describe('An ESwitch', () => {
     input.trigger('keydown.right')
     expect(wrapper.vm.data).toBe(true)
 
-    jest.resetAllMocks()
+    vi.resetAllMocks()
     input.trigger('keydown.left')
     expect(wrapper.vm.data).toBe(false)
   })
diff --git a/frontend/src/helpers/__tests__/serverError.spec.js b/frontend/src/helpers/__tests__/serverError.spec.js
index d16f05e75e..1002587796 100644
--- a/frontend/src/helpers/__tests__/serverError.spec.js
+++ b/frontend/src/helpers/__tests__/serverError.spec.js
@@ -1,6 +1,7 @@
 import { transformViolations } from '@/helpers/serverError'
 import cloneDeep from 'lodash/cloneDeep'
 import { fallbackLocale } from '@/plugins/i18n'
+import { vi } from 'vitest'
 
 describe('transformViolations', () => {
   describe('without i18n', () => {
@@ -31,8 +32,8 @@ describe('transformViolations', () => {
   })
 
   describe('with i18n', () => {
-    const te = jest.fn()
-    const tc = jest.fn()
+    const te = vi.fn()
+    const tc = vi.fn()
     const i18n = { te, tc }
 
     beforeEach(() => {
diff --git a/frontend/src/plugins/__tests__/auth.spec.js b/frontend/src/plugins/__tests__/auth.spec.js
index d45381843b..5f06cdb504 100644
--- a/frontend/src/plugins/__tests__/auth.spec.js
+++ b/frontend/src/plugins/__tests__/auth.spec.js
@@ -63,7 +63,7 @@ vi.mock('@/router', async () => {
 
 describe('authentication logic', () => {
   afterEach(() => {
-    jest.restoreAllMocks()
+    vi.restoreAllMocks()
     Cookies.remove('localhost_jwt_hp')
     window.environment = cloneDeep(envBackup)
   })
@@ -110,7 +110,7 @@ describe('authentication logic', () => {
     it('sends a POST request to the API', async () => {
       // given
       store.replaceState(createState())
-      jest.spyOn(apiStore, 'post').mockImplementation(async () => {})
+      vi.spyOn(apiStore, 'post').mockImplementation(async () => {})
 
       // when
       await auth.register({ email: 'bar', password: 'baz' })
@@ -128,7 +128,7 @@ describe('authentication logic', () => {
     it('resolves to true if the user successfully logs in', async () => {
       // given
       store.replaceState(createState())
-      jest.spyOn(apiStore, 'post').mockImplementation(async () => {
+      vi.spyOn(apiStore, 'post').mockImplementation(async () => {
         Cookies.set('localhost_jwt_hp', validJWTPayload)
       })
 
@@ -146,7 +146,7 @@ describe('authentication logic', () => {
 
     it('resolves to false if the login fails', async () => {
       // given
-      jest.spyOn(apiStore, 'post').mockImplementation(async () => {
+      vi.spyOn(apiStore, 'post').mockImplementation(async () => {
         // login fails, no cookie added
       })
 
@@ -167,7 +167,7 @@ describe('authentication logic', () => {
     it('resolves to null if not logged in', async () => {
       // given
       store.replaceState(createState())
-      jest.spyOn(apiStore, 'get')
+      vi.spyOn(apiStore, 'get')
 
       // when
       const result = await auth.loadUser()
@@ -181,7 +181,7 @@ describe('authentication logic', () => {
       // given
       store.replaceState(createState())
       Cookies.set('localhost_jwt_hp', validJWTPayload)
-      jest.spyOn(apiStore, 'get')
+      vi.spyOn(apiStore, 'get')
 
       // when
       const result = await auth.loadUser()
@@ -208,8 +208,8 @@ describe('authentication logic', () => {
             }),
           },
         }
-        jest.spyOn(apiStore, 'get').mockImplementation(() => user)
-        jest.spyOn(auth, 'logout')
+        vi.spyOn(apiStore, 'get').mockImplementation(() => user)
+        vi.spyOn(auth, 'logout')
 
         // when
         const result = await auth.loadUser()
diff --git a/frontend/src/views/camp/__tests__/Dashboard.spec.js b/frontend/src/views/camp/__tests__/Dashboard.spec.js
index e98272b576..7a4d32db2c 100644
--- a/frontend/src/views/camp/__tests__/Dashboard.spec.js
+++ b/frontend/src/views/camp/__tests__/Dashboard.spec.js
@@ -1,5 +1,6 @@
 import Dashboard from '../Dashboard.vue'
 import { shallowMount } from '@vue/test-utils'
+import { vi } from 'vitest'
 
 describe('Dashboard view', () => {
   it('Renders View', async () => {
@@ -29,10 +30,10 @@ const ROUTE = () => ({
   query: {},
 })
 const ROUTER = () => ({
-  replace: jest.fn(),
+  replace: vi.fn(),
 })
 const AUTH = {
-  loadUser: jest.fn(),
+  loadUser: vi.fn(),
 }
 
 function createCampWithRole(role) {