diff --git a/app/soapbox/features/auth_login/components/__tests__/login_form.test.tsx b/app/soapbox/features/auth_login/components/__tests__/login_form.test.tsx
index b46acf31a8..8c388601fa 100644
--- a/app/soapbox/features/auth_login/components/__tests__/login_form.test.tsx
+++ b/app/soapbox/features/auth_login/components/__tests__/login_form.test.tsx
@@ -1,6 +1,7 @@
-import { Map as ImmutableMap } from 'immutable';
 import React from 'react';
 
+import { normalizeInstance } from 'soapbox/normalizers';
+
 import { fireEvent, render, screen } from '../../../../jest/test-helpers';
 import LoginForm from '../login_form';
 
@@ -8,7 +9,7 @@ describe('<LoginForm />', () => {
   it('renders for Pleroma', () => {
     const mockFn = jest.fn();
     const store = {
-      instance: ImmutableMap({
+      instance: normalizeInstance({
         version: '2.7.2 (compatible; Pleroma 2.3.0)',
       }),
     };
@@ -21,7 +22,7 @@ describe('<LoginForm />', () => {
   it('renders for Mastodon', () => {
     const mockFn = jest.fn();
     const store = {
-      instance: ImmutableMap({
+      instance: normalizeInstance({
         version: '3.0.0',
       }),
     };
diff --git a/app/soapbox/features/auth_login/components/__tests__/login_page.test.tsx b/app/soapbox/features/auth_login/components/__tests__/login_page.test.tsx
index 50f94b285e..70a0f3b950 100644
--- a/app/soapbox/features/auth_login/components/__tests__/login_page.test.tsx
+++ b/app/soapbox/features/auth_login/components/__tests__/login_page.test.tsx
@@ -1,13 +1,14 @@
-import { Map as ImmutableMap } from 'immutable';
 import React from 'react';
 
+import { normalizeInstance } from 'soapbox/normalizers';
+
 import { render, screen } from '../../../../jest/test-helpers';
 import LoginPage from '../login_page';
 
 describe('<LoginPage />', () => {
   it('renders correctly on load', () => {
     const store = {
-      instance: ImmutableMap({
+      instance: normalizeInstance({
         version: '2.7.2 (compatible; Pleroma 2.3.0)',
       }),
     };