diff --git a/frontend/app/store/comments/actions.test.ts b/frontend/app/store/comments/actions.test.ts
index 06c11619..370420bb 100644
--- a/frontend/app/store/comments/actions.test.ts
+++ b/frontend/app/store/comments/actions.test.ts
@@ -1,8 +1,8 @@
 import { mockStore } from '@app/testUtils/mockStore';
+import { LS_SORT_KEY } from '@app/common/constants';
 
 import { updateSorting } from './actions';
 import { COMMENTS_SET_SORT } from './types';
-import { LS_SORT_KEY } from '@app/common/constants';
 
 describe('Store comments actions', () => {
   beforeAll(() => {
diff --git a/frontend/app/store/user/__mocks__/comments-store.json b/frontend/app/store/user/__mocks__/comments-store.json
new file mode 100644
index 00000000..1f158c10
--- /dev/null
+++ b/frontend/app/store/user/__mocks__/comments-store.json
@@ -0,0 +1,24 @@
+{
+  "comments": {
+    "allComments": [
+      {
+        "id": "1",
+        "user": {
+          "id": "1"
+        }
+      },
+      {
+        "id": "2",
+        "user": {
+          "id": "2"
+        }
+      },
+      {
+        "id": "3",
+        "user": {
+          "id": "1"
+        }
+      }
+    ]
+  }
+}
diff --git a/frontend/app/store/user/actions.test.ts b/frontend/app/store/user/actions.test.ts
new file mode 100644
index 00000000..72b32542
--- /dev/null
+++ b/frontend/app/store/user/actions.test.ts
@@ -0,0 +1,71 @@
+import { mockStore } from '@app/testUtils/mockStore';
+import { User } from '@app/common/types';
+import { LS_HIDDEN_USERS_KEY } from '@app/common/constants';
+import { COMMENTS_PATCH } from '@app/store/comments/types';
+
+import INITIAL_STORE from './__mocks__/comments-store.json';
+import { setVerifiedStatus, hideUser, unhideUser, unblockUser } from './actions';
+import { USER_UNHIDE, USER_HIDE, USER_UNBAN } from './types';
+
+describe('store user actions', () => {
+  beforeAll(() => {
+    require('jest-fetch-mock').enableMocks();
+  });
+  afterAll(() => {
+    require('jest-fetch-mock').resetMocks();
+  });
+
+  test('setVerifiedStatus', async () => {
+    const store = mockStore(INITIAL_STORE);
+
+    await store.dispatch(setVerifiedStatus('1', true));
+
+    const actions = store.getActions();
+
+    expect(actions[0]).toEqual({
+      type: COMMENTS_PATCH,
+      ids: ['1', '3'],
+      patch: { user: { id: '1', verified: true } },
+    });
+  });
+
+  test('unblockUser', async () => {
+    const store = mockStore(INITIAL_STORE);
+
+    await store.dispatch(unblockUser('1'));
+
+    const actions = store.getActions();
+
+    expect(actions[0]).toEqual({ type: USER_UNBAN, id: '1' });
+    expect(actions[1]).toEqual({ type: COMMENTS_PATCH, ids: ['1', '3'], patch: { user: { id: '1', block: false } } });
+  });
+
+  describe('hide/unhide comments of user', () => {
+    beforeEach(() => {
+      localStorage.clear();
+    });
+
+    const store = mockStore(INITIAL_STORE);
+    test('hideUser', async () => {
+      await store.dispatch(hideUser({ id: '1' } as User));
+
+      const actions = store.getActions();
+
+      expect(actions[0]).toEqual({ type: USER_HIDE, user: { id: '1' } });
+      expect(actions[1]).toEqual({ type: COMMENTS_PATCH, ids: ['1', '3'], patch: { hidden: true } });
+      expect(localStorage.getItem).toHaveBeenCalledWith(LS_HIDDEN_USERS_KEY);
+      expect(localStorage.setItem).toHaveBeenCalledWith(LS_HIDDEN_USERS_KEY, JSON.stringify({ '1': { id: '1' } }));
+    });
+
+    test('unhideUser', async () => {
+      localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify({ '1': { id: '1' } }));
+      await store.dispatch(unhideUser('1'));
+
+      const actions = store.getActions();
+
+      expect(actions[2]).toEqual({ type: USER_UNHIDE, id: '1' });
+      expect(localStorage.getItem).toHaveBeenCalledWith(LS_HIDDEN_USERS_KEY);
+      expect(localStorage.setItem).toHaveBeenCalledWith(LS_HIDDEN_USERS_KEY, JSON.stringify({}));
+    });
+  });
+});
diff --git a/frontend/app/store/user/actions.ts b/frontend/app/store/user/actions.ts
index 26e022c3..608d6a58 100644
--- a/frontend/app/store/user/actions.ts
+++ b/frontend/app/store/user/actions.ts
@@ -16,7 +16,7 @@ import {
 } from './types';
 import { unsetCommentMode, fetchComments } from '../comments/actions';
 import { IS_STORAGE_AVAILABLE, LS_HIDDEN_USERS_KEY } from '@app/common/constants';
-import { getItem } from '@app/common/local-storage';
+import { setItem, getItem } from '@app/common/local-storage';
 import { updateProvider } from '../provider/actions';
 import { COMMENTS_PATCH } from '../comments/types';
 
@@ -76,18 +76,16 @@ export const blockUser = (
 
 export const unblockUser = (id: User['id']): StoreAction<Promise<void>> => async (dispatch, getState) => {
   await api.unblockUser(id);
-  dispatch({
-    type: USER_UNBAN,
-    id,
-  });
-  const comments = Object.values(getState().comments).filter(c => c.user.id === id);
+  dispatch({ type: USER_UNBAN, id });
+  const comments = Object.values(getState().comments.allComments);
+  const userComments = comments.filter(comment => comment.user.id === id);
 
-  if (!comments.length) return;
+  if (!userComments.length) return;
   const user = comments[0].user;
 
   dispatch({
     type: COMMENTS_PATCH,
-    ids: comments.map(c => c.id),
+    ids: userComments.map(c => c.id),
     patch: { user: { ...user, block: false } },
   });
 };
@@ -100,30 +98,26 @@ export const fetchHiddenUsers = (): StoreAction<void> => dispatch => {
 };
 
 export const hideUser = (user: User): StoreAction<void> => (dispatch, getState) => {
-  if (IS_STORAGE_AVAILABLE) {
-    const hiddenUsers = JSON.parse(getItem(LS_HIDDEN_USERS_KEY) || '{}');
-    hiddenUsers[user.id] = user;
-    localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify(hiddenUsers));
-  }
-  dispatch({ type: USER_HIDE, user });
+  const hiddenUsers = JSON.parse(getItem(LS_HIDDEN_USERS_KEY) || '{}');
 
-  dispatch({
-    type: COMMENTS_PATCH,
-    ids: Object.values(getState().comments)
-      .filter(c => c.user.id === user.id)
-      .map(c => c.id),
-    patch: { hidden: true },
-  });
+  hiddenUsers[user.id] = user;
+  setItem(LS_HIDDEN_USERS_KEY, JSON.stringify(hiddenUsers));
+
+  const ids = Object.values(getState().comments.allComments)
+    .filter(c => c.user.id === user.id)
+    .map(c => c.id);
+
+  dispatch({ type: USER_HIDE, user });
+  dispatch({ type: COMMENTS_PATCH, ids, patch: { hidden: true } });
 };
 
 export const unhideUser = (userId: string): StoreAction<void> => (dispatch, _getState) => {
-  if (IS_STORAGE_AVAILABLE) {
-    const hiddenUsers = JSON.parse(getItem(LS_HIDDEN_USERS_KEY) || '{}');
-    if (Object.prototype.hasOwnProperty.call(hiddenUsers, userId)) {
-      delete hiddenUsers[userId];
-    }
-    localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify(hiddenUsers));
+  const hiddenUsers = JSON.parse(getItem(LS_HIDDEN_USERS_KEY) || '{}');
+
+  if (Object.prototype.hasOwnProperty.call(hiddenUsers, userId)) {
+    delete hiddenUsers[userId];
   }
+  setItem(LS_HIDDEN_USERS_KEY, JSON.stringify(hiddenUsers));
 
   dispatch({ type: USER_UNHIDE, id: userId });
 
@@ -139,13 +133,15 @@ export const setVerifiedStatus = (id: User['id'], status: boolean): StoreAction<
   } else {
     await api.removeVerifiedStatus(id);
   }
-  const comments = Object.values(getState().comments).filter(c => c.user.id === id);
-  if (!comments.length) return;
-  const user = comments[0].user;
+  const comments = Object.values(getState().comments.allComments);
+  const userComments = comments.filter(c => c.user.id === id);
+
+  if (!userComments.length) return;
+  const user = userComments[0].user;
 
   dispatch({
     type: COMMENTS_PATCH,
-    ids: comments.map(c => c.id),
+    ids: userComments.map(c => c.id),
     patch: { user: { ...user, verified: status } },
   });
 };