diff --git a/packages/cozy-viewer/src/ViewersByFile/ImageViewer.spec.jsx b/packages/cozy-viewer/src/ViewersByFile/ImageViewer.spec.jsx
deleted file mode 100644
index a333dcdeda..0000000000
--- a/packages/cozy-viewer/src/ViewersByFile/ImageViewer.spec.jsx
+++ /dev/null
@@ -1,73 +0,0 @@
-import { render, waitFor } from '@testing-library/react'
-import React from 'react'
-
-import { checkImageSource } from 'cozy-ui/transpiled/react/FileImageLoader/checkImageSource'
-import { BreakpointsProvider } from 'cozy-ui/transpiled/react/providers/Breakpoints'
-import EncryptedProvider from 'cozy-ui/transpiled/react/providers/Encrypted'
-
-import ImageViewer from './ImageViewer'
-import DemoProvider from '../providers/DemoProvider'
-
-jest.mock('cozy-ui/transpiled/react/FileImageLoader/checkImageSource', () => ({
-  ...jest.requireActual(
-    'cozy-ui/transpiled/react/FileImageLoader/checkImageSource'
-  ),
-  checkImageSource: jest.fn()
-}))
-
-const file = {
-  _id: 'image',
-  class: 'image',
-  mime: 'image/jpg',
-  name: 'sample.jpg',
-  links: {
-    large: 'https://viewerdemo.cozycloud.cc/IMG_0062.PNG'
-  }
-}
-
-const gestures = {
-  on: jest.fn(),
-  off: jest.fn(),
-  get: jest.fn()
-}
-
-const setup = () => {
-  const root = render(
-    <DemoProvider>
-      <BreakpointsProvider>
-        <EncryptedProvider>
-          <ImageViewer
-            file={file}
-            gestures={gestures}
-            gesturesRef={{}}
-            onSwipe={jest.fn()}
-          />
-        </EncryptedProvider>
-      </BreakpointsProvider>
-    </DemoProvider>
-  )
-
-  return { root }
-}
-
-describe('ImageViewer', () => {
-  afterEach(() => {
-    jest.restoreAllMocks
-  })
-
-  it('should render a spinner then the image viewer', async () => {
-    const { root } = setup()
-    const { container, queryByRole } = root
-
-    expect(queryByRole('progressbar')).toBeTruthy()
-
-    // simulate a successfull image loading
-    checkImageSource.mockResolvedValue('ok')
-
-    await waitFor(() => container.querySelector('img'))
-
-    const img = container.querySelector('img')
-    expect(img.getAttribute('alt')).toBe(file.name)
-    expect(img.getAttribute('src')).toBe(file.links.large)
-  })
-})
diff --git a/packages/cozy-viewer/src/ViewersByFile/PdfMobileViewer.spec.jsx b/packages/cozy-viewer/src/ViewersByFile/PdfMobileViewer.spec.jsx
deleted file mode 100644
index 97eb3b8422..0000000000
--- a/packages/cozy-viewer/src/ViewersByFile/PdfMobileViewer.spec.jsx
+++ /dev/null
@@ -1,76 +0,0 @@
-import { render, waitFor } from '@testing-library/react'
-import React from 'react'
-
-import { CozyProvider, createMockClient } from 'cozy-client'
-import logger from 'cozy-logger'
-import EncryptedProvider from 'cozy-ui/transpiled/react/providers/Encrypted'
-import { I18n } from 'cozy-ui/transpiled/react/providers/I18n'
-
-import { PdfMobileViewer } from './PdfMobileViewer'
-
-logger.error = logger.warn = jest.fn()
-
-const client = createMockClient({})
-client.collection = jest.fn(() => ({
-  getDownloadLinkById: jest.fn()
-}))
-client.plugins.realtime = {
-  subscribe: jest.fn(),
-  unsubscribe: jest.fn(),
-  unsubscribeAll: jest.fn()
-}
-jest.mock('cozy-ui/transpiled/react/providers/Alert', () => ({
-  useAlert: jest.fn().mockReturnValue({ showAlert: jest.fn() })
-}))
-
-const file = {
-  _id: 'pdf',
-  class: 'pdf',
-  name: 'Demo.pdf',
-  mime: 'application/pdf',
-  links: {
-    medium: 'https://viewerdemo.cozycloud.cc/IMG_0062.PNG'
-  }
-}
-
-const setup = ({ file }) => {
-  const root = render(
-    <CozyProvider client={client}>
-      <I18n lang="en" dictRequire={() => ''}>
-        <EncryptedProvider>
-          <PdfMobileViewer file={file} t={x => x} />
-        </EncryptedProvider>
-      </I18n>
-    </CozyProvider>
-  )
-
-  return { root }
-}
-
-describe('PdfMobileViewer', () => {
-  it('should show a spinner if image is not loaded', () => {
-    const { root } = setup({ file })
-    const { getByRole } = root
-
-    expect(getByRole('progressbar'))
-  })
-
-  describe('errors if file as no medium or failed to download', () => {
-    let fileWithoutLinks = file
-
-    beforeAll(() => {
-      fileWithoutLinks.links = undefined
-    })
-
-    it('should show "download" button on browser', async () => {
-      const { root } = setup({ file: fileWithoutLinks })
-      const { getByText, queryByRole } = root
-
-      await waitFor(() => {
-        expect(queryByRole('progressbar')).toBeFalsy()
-        expect(getByText('Viewer.download'))
-        expect(getByText(file.name))
-      })
-    })
-  })
-})