diff --git a/x-pack/legacy/plugins/siem/public/components/event_details/event_fields_browser.test.tsx b/x-pack/legacy/plugins/siem/public/components/event_details/event_fields_browser.test.tsx
index 25f95bfa1d383..e7ff4fb3df362 100644
--- a/x-pack/legacy/plugins/siem/public/components/event_details/event_fields_browser.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/event_details/event_fields_browser.test.tsx
@@ -14,8 +14,6 @@ import { mockBrowserFields } from '../../containers/source/mock';
 import { defaultHeaders } from '../../mock/header';
 import { useMountAppended } from '../../utils/use_mount_appended';
 
-jest.mock('../../lib/kibana');
-
 describe('EventFieldsBrowser', () => {
   const mount = useMountAppended();
 
diff --git a/x-pack/legacy/plugins/siem/public/components/events_viewer/events_viewer.test.tsx b/x-pack/legacy/plugins/siem/public/components/events_viewer/events_viewer.test.tsx
index b44d83c27a60d..3cef3e98c2f0a 100644
--- a/x-pack/legacy/plugins/siem/public/components/events_viewer/events_viewer.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/events_viewer/events_viewer.test.tsx
@@ -18,8 +18,6 @@ import { mockBrowserFields } from '../../containers/source/mock';
 import { eventsDefaultModel } from './default_model';
 import { useMountAppended } from '../../utils/use_mount_appended';
 
-jest.mock('../../lib/kibana');
-
 const mockUseFetchIndexPatterns: jest.Mock = useFetchIndexPatterns as jest.Mock;
 jest.mock('../../containers/detection_engine/rules/fetch_index_patterns');
 mockUseFetchIndexPatterns.mockImplementation(() => [
diff --git a/x-pack/legacy/plugins/siem/public/components/events_viewer/index.test.tsx b/x-pack/legacy/plugins/siem/public/components/events_viewer/index.test.tsx
index 27c3abf7f6824..1e225dabb2541 100644
--- a/x-pack/legacy/plugins/siem/public/components/events_viewer/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/events_viewer/index.test.tsx
@@ -17,8 +17,6 @@ import { useFetchIndexPatterns } from '../../containers/detection_engine/rules/f
 import { mockBrowserFields } from '../../containers/source/mock';
 import { eventsDefaultModel } from './default_model';
 
-jest.mock('../../lib/kibana');
-
 const mockUseFetchIndexPatterns: jest.Mock = useFetchIndexPatterns as jest.Mock;
 jest.mock('../../containers/detection_engine/rules/fetch_index_patterns');
 mockUseFetchIndexPatterns.mockImplementation(() => [
diff --git a/x-pack/legacy/plugins/siem/public/components/flyout/pane/index.test.tsx b/x-pack/legacy/plugins/siem/public/components/flyout/pane/index.test.tsx
index 246261035508b..956efb9d57a65 100644
--- a/x-pack/legacy/plugins/siem/public/components/flyout/pane/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/flyout/pane/index.test.tsx
@@ -16,8 +16,6 @@ const testFlyoutHeight = 980;
 const testWidth = 640;
 const usersViewing = ['elastic'];
 
-jest.mock('../../../lib/kibana');
-
 describe('Pane', () => {
   test('renders correctly against snapshot', () => {
     const EmptyComponent = shallow(
diff --git a/x-pack/legacy/plugins/siem/public/components/page/hosts/first_last_seen_host/index.test.tsx b/x-pack/legacy/plugins/siem/public/components/page/hosts/first_last_seen_host/index.test.tsx
index 35c1eded18f15..b0fe9baab8cbf 100644
--- a/x-pack/legacy/plugins/siem/public/components/page/hosts/first_last_seen_host/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/page/hosts/first_last_seen_host/index.test.tsx
@@ -15,8 +15,6 @@ import { TestProviders } from '../../../../mock';
 
 import { FirstLastSeenHost, FirstLastSeenHostType } from '.';
 
-jest.mock('../../../../lib/kibana');
-
 describe('FirstLastSeen Component', () => {
   const firstSeen = 'Apr 8, 2019 @ 16:09:40.692';
   const lastSeen = 'Apr 8, 2019 @ 18:35:45.064';
diff --git a/x-pack/legacy/plugins/siem/public/components/query_bar/index.test.tsx b/x-pack/legacy/plugins/siem/public/components/query_bar/index.test.tsx
index e403963cbbe20..870d0b40d8cd4 100644
--- a/x-pack/legacy/plugins/siem/public/components/query_bar/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/query_bar/index.test.tsx
@@ -14,8 +14,6 @@ import { FilterManager, SearchBar } from '../../../../../../../src/plugins/data/
 import { QueryBar, QueryBarComponentProps } from '.';
 import { createKibanaContextProviderMock } from '../../mock/kibana_react';
 
-jest.mock('../../lib/kibana');
-
 const mockUiSettingsForFilterManager = createKibanaCoreStartMock().uiSettings;
 
 describe('QueryBar ', () => {
diff --git a/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/plain_column_renderer.test.tsx b/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/plain_column_renderer.test.tsx
index dfea205950930..7379c15e1d14c 100644
--- a/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/plain_column_renderer.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/plain_column_renderer.test.tsx
@@ -17,8 +17,6 @@ import { useMountAppended } from '../../../../utils/use_mount_appended';
 import { plainColumnRenderer } from './plain_column_renderer';
 import { getValues, deleteItemIdx, findItem } from './helpers';
 
-jest.mock('../../../../lib/kibana');
-
 describe('plain_column_renderer', () => {
   const mount = useMountAppended();
 
diff --git a/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/system/generic_row_renderer.test.tsx b/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/system/generic_row_renderer.test.tsx
index b2dbdb6b0e45c..dbc8f773cdd68 100644
--- a/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/system/generic_row_renderer.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/components/timeline/body/renderers/system/generic_row_renderer.test.tsx
@@ -49,8 +49,6 @@ import {
 } from './generic_row_renderer';
 import * as i18n from './translations';
 
-jest.mock('../../../../../lib/kibana');
-
 describe('GenericRowRenderer', () => {
   const mount = useMountAppended();
 
diff --git a/x-pack/legacy/plugins/siem/public/mock/kibana_react.ts b/x-pack/legacy/plugins/siem/public/mock/kibana_react.ts
index d068e10213bc6..bac866b6a4a04 100644
--- a/x-pack/legacy/plugins/siem/public/mock/kibana_react.ts
+++ b/x-pack/legacy/plugins/siem/public/mock/kibana_react.ts
@@ -20,6 +20,7 @@ import {
   DEFAULT_TO,
   DEFAULT_INTERVAL_PAUSE,
   DEFAULT_INTERVAL_VALUE,
+  DEFAULT_BYTES_FORMAT,
 } from '../../common/constants';
 import { defaultIndexPattern } from '../../default_index_pattern';
 import { createKibanaCoreStartMock, createKibanaPluginsStartMock } from './kibana_core';
@@ -37,6 +38,7 @@ export const mockUiSettings: Record<string, any> = {
     value: DEFAULT_INTERVAL_VALUE,
   },
   [DEFAULT_INDEX_KEY]: defaultIndexPattern,
+  [DEFAULT_BYTES_FORMAT]: '0,0.[0]b',
   [DEFAULT_DATE_FORMAT_TZ]: 'UTC',
   [DEFAULT_DATE_FORMAT]: 'MMM D, YYYY @ HH:mm:ss.SSS',
   [DEFAULT_DARK_MODE]: false,
@@ -83,11 +85,15 @@ export const createWithKibanaMock = () => {
 
 export const createKibanaContextProviderMock = () => {
   const kibana = createUseKibanaMock()();
+  const uiSettings = {
+    ...kibana.services.uiSettings,
+    get: createUseUiSettingMock(),
+  };
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   return ({ services, ...rest }: any) =>
     React.createElement(KibanaContextProvider, {
       ...rest,
-      services: { ...kibana.services, ...services },
+      services: { ...kibana.services, uiSettings, ...services },
     });
 };
diff --git a/x-pack/legacy/plugins/siem/public/pages/detection_engine/rules/components/rule_switch/index.test.tsx b/x-pack/legacy/plugins/siem/public/pages/detection_engine/rules/components/rule_switch/index.test.tsx
index 7a3a99b183971..12300652e836f 100644
--- a/x-pack/legacy/plugins/siem/public/pages/detection_engine/rules/components/rule_switch/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/detection_engine/rules/components/rule_switch/index.test.tsx
@@ -9,7 +9,6 @@ import toJson from 'enzyme-to-json';
 import * as React from 'react';
 
 import { RuleSwitchComponent } from './index';
-jest.mock('../../../../../lib/kibana');
 
 describe('RuleSwitch', () => {
   test('renders correctly against snapshot', () => {
diff --git a/x-pack/legacy/plugins/siem/public/pages/hosts/details/details_tabs.test.tsx b/x-pack/legacy/plugins/siem/public/pages/hosts/details/details_tabs.test.tsx
index 092c2463419d1..aafeea6465fb3 100644
--- a/x-pack/legacy/plugins/siem/public/pages/hosts/details/details_tabs.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/hosts/details/details_tabs.test.tsx
@@ -16,8 +16,6 @@ import { hostDetailsPagePath } from '../types';
 import { type } from './utils';
 import { useMountAppended } from '../../../utils/use_mount_appended';
 
-jest.mock('../../../lib/kibana');
-
 jest.mock('../../../containers/source', () => ({
   indicesExistOrDataTemporarilyUnavailable: () => true,
   WithSource: ({
diff --git a/x-pack/legacy/plugins/siem/public/pages/hosts/hosts.test.tsx b/x-pack/legacy/plugins/siem/public/pages/hosts/hosts.test.tsx
index 00dcb5908a98b..9d8a0ee93ab8a 100644
--- a/x-pack/legacy/plugins/siem/public/pages/hosts/hosts.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/hosts/hosts.test.tsx
@@ -20,8 +20,6 @@ import { SiemNavigation } from '../../components/navigation';
 import { HostsComponentProps } from './types';
 import { Hosts } from './hosts';
 
-jest.mock('../../lib/kibana');
-
 // Test will fail because we will to need to mock some core services to make the test work
 // For now let's forget about SiemSearchBar and QueryBar
 jest.mock('../../components/search_bar', () => ({
diff --git a/x-pack/legacy/plugins/siem/public/pages/network/ip_details/index.test.tsx b/x-pack/legacy/plugins/siem/public/pages/network/ip_details/index.test.tsx
index d624631c1feae..83540997c3ed8 100644
--- a/x-pack/legacy/plugins/siem/public/pages/network/ip_details/index.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/network/ip_details/index.test.tsx
@@ -28,8 +28,6 @@ const pop: Action = 'POP';
 
 type GlobalWithFetch = NodeJS.Global & { fetch: jest.Mock };
 
-jest.mock('../../../lib/kibana');
-
 // Test will fail because we will to need to mock some core services to make the test work
 // For now let's forget about SiemSearchBar and QueryBar
 jest.mock('../../../components/search_bar', () => ({
diff --git a/x-pack/legacy/plugins/siem/public/pages/network/network.test.tsx b/x-pack/legacy/plugins/siem/public/pages/network/network.test.tsx
index 335bb62c5c852..5e027b1470be8 100644
--- a/x-pack/legacy/plugins/siem/public/pages/network/network.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/network/network.test.tsx
@@ -16,8 +16,6 @@ import { mocksSource } from '../../containers/source/mock';
 import { TestProviders } from '../../mock';
 import { Network } from './network';
 
-jest.mock('../../lib/kibana');
-
 // Test will fail because we will to need to mock some core services to make the test work
 // For now let's forget about SiemSearchBar and QueryBar
 jest.mock('../../components/search_bar', () => ({
diff --git a/x-pack/legacy/plugins/siem/public/pages/overview/overview.test.tsx b/x-pack/legacy/plugins/siem/public/pages/overview/overview.test.tsx
index 300df4a742adf..a127cf5ddd5fa 100644
--- a/x-pack/legacy/plugins/siem/public/pages/overview/overview.test.tsx
+++ b/x-pack/legacy/plugins/siem/public/pages/overview/overview.test.tsx
@@ -14,8 +14,6 @@ import { TestProviders } from '../../mock';
 import { mocksSource } from '../../containers/source/mock';
 import { Overview } from './index';
 
-jest.mock('../../lib/kibana');
-
 let localSource: Array<{
   request: {};
   result: {