diff --git a/__mocks__/react-i18next.ts b/__mocks__/react-i18next.ts
new file mode 100644
index 00000000..68ac12e3
--- /dev/null
+++ b/__mocks__/react-i18next.ts
@@ -0,0 +1,24 @@
+// Copyright 2019-2021 @polkadot/extension-ui authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import React from 'react';
+
+interface useTranslationReturnObj {
+  i18n: { changeLanguage: () => Promise<unknown>; };
+  t: (str: string) => string;
+}
+
+export const useTranslation = (): useTranslationReturnObj => {
+  return {
+    i18n: {
+      changeLanguage: () => new Promise(() => { /**/ })
+    },
+    t: (str: string) => str
+  };
+};
+
+export const withTranslation = () => (component: React.ReactElement): React.ReactElement => component;
+
+export const Trans = ({ children }: { children: React.ReactElement }): React.ReactElement => children;
+
+export default withTranslation;
diff --git a/packages/extension-ui/src/Popup/ImportQr.test.tsx b/packages/extension-ui/src/Popup/ImportQr.test.tsx
new file mode 100644
index 00000000..9aa2a34c
--- /dev/null
+++ b/packages/extension-ui/src/Popup/ImportQr.test.tsx
@@ -0,0 +1,128 @@
+// Copyright 2019-2021 @polkadot/extension-ui authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import '../../../../__mocks__/chrome';
+
+import Adapter from '@wojtekmaj/enzyme-adapter-react-17';
+import { configure, mount, ReactWrapper } from 'enzyme';
+import React from 'react';
+import { act } from 'react-dom/test-utils';
+import { MemoryRouter } from 'react-router';
+
+import { Button } from '../components';
+import * as messaging from '../messaging';
+import { flushAllPromises } from '../testHelpers';
+import ImportQr from './ImportQr';
+
+const mockedAccount = {
+  content: '12bxf6QJS5hMJgwbJMDjFot1sq93EvgQwyuPWENr9SzJfxtN',
+  expectedBannerChain: 'Polkadot',
+  genesisHash: '0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3',
+  isAddress: true,
+  name: 'My Polkadot Account'
+};
+
+interface ScanType {
+  isAddress: boolean;
+  content: string;
+  genesisHash: string;
+  name?: string;
+}
+
+interface QrScanAddressProps {
+  className?: string;
+  onError?: (error: Error) => void;
+  onScan: (scanned: ScanType) => void;
+  size?: string | number;
+  style?: React.CSSProperties;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment,@typescript-eslint/no-unsafe-call
+configure({ adapter: new Adapter() });
+
+const typeName = async (wrapper: ReactWrapper, value:string) => {
+  wrapper.find('input').first().simulate('change', { target: { value } });
+  await act(flushAllPromises);
+  wrapper.update();
+};
+
+jest.mock('@polkadot/react-qr', () => {
+  return {
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    QrScanAddress: ({ onScan }: QrScanAddressProps): null => {
+      return null;
+    }
+  };
+});
+
+describe('ImportQr component', () => {
+  let wrapper: ReactWrapper;
+
+  beforeEach(async () => {
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+    wrapper = mount(
+      <MemoryRouter>
+        <ImportQr />
+      </MemoryRouter>
+    );
+
+    act(() => {
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+      (wrapper.find('QrScanAddress').first().prop('onScan') as unknown as QrScanAddressProps['onScan'])(mockedAccount);
+    });
+    await act(flushAllPromises);
+    wrapper.update();
+  });
+
+  describe('Address component', () => {
+    it('shows account as external', () => {
+      expect(wrapper.find('Name').find('FontAwesomeIcon [data-icon="external-link-square-alt"]').exists()).toBe(true);
+    });
+
+    it('shows the correct name', () => {
+      expect(wrapper.find('Name span').text()).toEqual(mockedAccount.name);
+    });
+
+    it('shows the correct address', () => {
+      expect(wrapper.find('[data-field="address"]').text()).toEqual(mockedAccount.content);
+    });
+
+    it('shows the correct banner', () => {
+      expect(wrapper.find('[data-field="chain"]').text()).toEqual(mockedAccount.expectedBannerChain);
+    });
+  });
+
+  it('has the button enabled', () => {
+    expect(wrapper.find(Button).prop('isDisabled')).toBe(false);
+  });
+
+  it('displays and error and the button is disabled with a short name', async () => {
+    await typeName(wrapper, 'a');
+
+    expect(wrapper.find('.warning-message').first().text()).toBe('Account name is too short');
+    expect(wrapper.find(Button).prop('isDisabled')).toBe(true);
+  });
+
+  it('has no error message and button enabled with a long name', async () => {
+    const longName = 'aaa';
+
+    await typeName(wrapper, 'a');
+    await typeName(wrapper, longName);
+
+    expect(wrapper.find('.warning-message')).toHaveLength(0);
+    expect(wrapper.find(Button).prop('isDisabled')).toBe(false);
+    expect(wrapper.find('Name span').text()).toEqual(longName);
+  });
+
+  it('shows the external name in the input field', () => {
+    expect(wrapper.find('input').prop('value')).toBe(mockedAccount.name);
+  });
+
+  it('creates the external account', async () => {
+    jest.spyOn(messaging, 'createAccountExternal').mockResolvedValue(false);
+    wrapper.find(Button).simulate('click');
+    await act(flushAllPromises);
+
+    expect(messaging.createAccountExternal).toHaveBeenCalledWith(mockedAccount.name, mockedAccount.content, mockedAccount.genesisHash);
+  });
+});
diff --git a/packages/extension-ui/src/Popup/ImportQr.tsx b/packages/extension-ui/src/Popup/ImportQr.tsx
index 88169a97..4d507210 100644
--- a/packages/extension-ui/src/Popup/ImportQr.tsx
+++ b/packages/extension-ui/src/Popup/ImportQr.tsx
@@ -62,15 +62,14 @@ export default function ImportQr (): React.ReactElement {
             value={name || ''}
           />
           <VerticalSpace />
-          {name && (
-            <ButtonArea>
-              <NextStepButton
-                onClick={_onCreate}
-              >
-                {t<string>('Add the account with identified address')}
-              </NextStepButton>
-            </ButtonArea>
-          )}
+          <ButtonArea>
+            <NextStepButton
+              isDisabled={!name}
+              onClick={_onCreate}
+            >
+              {t<string>('Add the account with identified address')}
+            </NextStepButton>
+          </ButtonArea>
         </>
       )}
     </>