diff --git a/packages/core/admin/admin/src/components/LeftMenu/index.js b/packages/core/admin/admin/src/components/LeftMenu/index.js
index 3cef803f2b..91fab8e509 100644
--- a/packages/core/admin/admin/src/components/LeftMenu/index.js
+++ b/packages/core/admin/admin/src/components/LeftMenu/index.js
@@ -1,8 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { FormattedMessage } from 'react-intl';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-
+import { useIntl } from 'react-intl';
 import { useHistory } from 'react-router-dom';
 import {
   MainNav,
@@ -24,6 +23,7 @@ const LeftMenu = ({ generalSectionLinks, pluginsSectionLinks }) => {
   const { push } = useHistory();
   const [condensed, setCondensed] = usePersistentState('navbar-condensed', false);
   const { userDisplayName } = useAppInfos();
+  const { formatMessage } = useIntl();
 
   return (
     <MainNav condensed={condensed}>
@@ -37,14 +37,14 @@ const LeftMenu = ({ generalSectionLinks, pluginsSectionLinks }) => {
 
       <NavSections>
         <NavLink to="/content-manager" icon={<ContentIcon />}>
-          <FormattedMessage id="content-manager.plugin.name" defaultMessage="Content manager" />
+          {formatMessage({ id: 'content-manager.plugin.name', defaultMessage: 'Content manager' })}
         </NavLink>
 
         {pluginsSectionLinks.length > 0 ? (
           <NavSection label="Plugins">
             {pluginsSectionLinks.map(link => (
               <NavLink to={link.to} key={link.to} icon={<FontAwesomeIcon icon={link.icon} />}>
-                <FormattedMessage {...link.intlLabel} />
+                {formatMessage(link.intlLabel)}
               </NavLink>
             ))}
           </NavSection>
@@ -54,12 +54,14 @@ const LeftMenu = ({ generalSectionLinks, pluginsSectionLinks }) => {
           <NavSection label="General">
             {generalSectionLinks.map(link => (
               <NavLink
-                badgeContent={link.notificationsCount > 0 && link.notificationsCount}
+                badgeContent={
+                  (link.notificationsCount > 0 && link.notificationsCount.toString()) || undefined
+                }
                 to={link.to}
                 key={link.to}
                 icon={<FontAwesomeIcon icon={link.icon} />}
               >
-                <FormattedMessage {...link.intlLabel} />
+                {formatMessage(link.intlLabel)}
               </NavLink>
             ))}
             {/* This is temporary */}
@@ -81,11 +83,15 @@ const LeftMenu = ({ generalSectionLinks, pluginsSectionLinks }) => {
       </NavUser>
 
       <NavCondense onClick={() => setCondensed(s => !s)}>
-        {condensed ? (
-          <FormattedMessage id="app.components.LeftMenu.expand" />
-        ) : (
-          <FormattedMessage id="app.components.LeftMenu.collapse" />
-        )}
+        {condensed
+          ? formatMessage({
+              id: 'app.components.LeftMenu.expand',
+              defaultMessage: 'Expand the navbar',
+            })
+          : formatMessage({
+              id: 'app.components.LeftMenu.collapse',
+              defaultMessage: 'Collapse the navbar',
+            })}
       </NavCondense>
     </MainNav>
   );
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/LeftMenu/index.js b/packages/core/admin/admin/src/content-manager/pages/App/LeftMenu/index.js
index e9d2e35812..68732f65d0 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/LeftMenu/index.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/LeftMenu/index.js
@@ -71,7 +71,7 @@ const LeftMenu = () => {
   });
 
   return (
-    <SubNav arialLabel={label}>
+    <SubNav ariaLabel={label}>
       <SubNavHeader
         label={label}
         searchable
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js b/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
index 1054541881..992bcc709b 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
@@ -449,6 +449,7 @@ describe('Content manager | App | main', () => {
         class="c0"
       >
         <nav
+          aria-label="label"
           class="c1"
         >
           <div
diff --git a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/DynamicTable/TableHead/index.js b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/DynamicTable/TableHead/index.js
index 48cd1a5616..fa283126c5 100644
--- a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/DynamicTable/TableHead/index.js
+++ b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/DynamicTable/TableHead/index.js
@@ -26,7 +26,7 @@ const TableHead = ({
   const sort = query.sort || '';
   const [sortBy, sortOrder] = sort.split(':');
 
-  const isIndeterminate = !areAllEntriesSelected && entriesToDelete.length;
+  const isIndeterminate = !areAllEntriesSelected && entriesToDelete.length > 0;
 
   return (
     <Thead>
diff --git a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/Filters/FilterPopover/Inputs.js b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/Filters/FilterPopover/Inputs.js
index 3a436d328a..869e998755 100644
--- a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/Filters/FilterPopover/Inputs.js
+++ b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/Filters/FilterPopover/Inputs.js
@@ -1,6 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { Select, Field, Stack, FieldInput, Option } from '@strapi/parts';
+import { Select, Field, FieldInput, Option } from '@strapi/parts';
 
 const Inputs = ({ onChange, type, value }) => {
   if (type === 'boolean') {
@@ -16,9 +16,7 @@ const Inputs = ({ onChange, type, value }) => {
 
   return (
     <Field>
-      <Stack>
-        <FieldInput onChange={({ target: { value } }) => onChange(value)} value={value} size="S" />
-      </Stack>
+      <FieldInput onChange={({ target: { value } }) => onChange(value)} value={value} size="S" />
     </Field>
   );
 };
diff --git a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/tests/index.test.js b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/tests/index.test.js
index 01b2cd6aad..344ea63564 100644
--- a/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/tests/index.test.js
+++ b/packages/core/admin/admin/src/pages/SettingsPage/pages/Users/ListPage/tests/index.test.js
@@ -1172,7 +1172,9 @@ describe('ADMIN | Pages | USERS | ListPage', () => {
                             >
                               <div
                                 class="c35"
-                              />
+                              >
+                                Loading content...
+                              </div>
                               <img
                                 aria-hidden="true"
                                 class="c41"
diff --git a/packages/core/admin/admin/src/pages/SettingsPage/pages/Webhooks/EditView/index.js b/packages/core/admin/admin/src/pages/SettingsPage/pages/Webhooks/EditView/index.js
index d0478c2cfc..f4bc5de394 100644
--- a/packages/core/admin/admin/src/pages/SettingsPage/pages/Webhooks/EditView/index.js
+++ b/packages/core/admin/admin/src/pages/SettingsPage/pages/Webhooks/EditView/index.js
@@ -3,7 +3,7 @@
  * EditView
  *
  */
-
+import React, { useCallback, useMemo } from 'react';
 import {
   LoadingIndicatorPage,
   request,
@@ -13,7 +13,6 @@ import {
   useOverlayBlocker,
 } from '@strapi/helper-plugin';
 import { Main } from '@strapi/parts';
-import React, { useCallback, useMemo } from 'react';
 import { useMutation, useQuery, useQueryClient } from 'react-query';
 import { useHistory, useRouteMatch } from 'react-router-dom';
 import WebhookForm from './components/WebhookForm';
diff --git a/packages/core/admin/admin/src/translations/en.json b/packages/core/admin/admin/src/translations/en.json
index 84b875a9c8..db76292077 100644
--- a/packages/core/admin/admin/src/translations/en.json
+++ b/packages/core/admin/admin/src/translations/en.json
@@ -256,7 +256,7 @@
   "app.components.LeftMenuLinkContainer.plugins": "Plugins",
   "app.components.LeftMenuLinkContainer.settings": "Settings",
   "app.components.LeftMenuLinkContainer.singleTypes": "Single Types",
-  "app.components.LeftMenu.expand": "Expanded the navbar",
+  "app.components.LeftMenu.expand": "Expand the navbar",
   "app.components.LeftMenu.collapse": "Collapse the navbar",
   "app.components.ListPluginsPage.deletePlugin.description": "It might take a few seconds to uninstall the plugin.",
   "app.components.ListPluginsPage.deletePlugin.title": "Uninstalling",
diff --git a/packages/core/admin/ee/admin/pages/SettingsPage/SingleSignOn/index.js b/packages/core/admin/ee/admin/pages/SettingsPage/SingleSignOn/index.js
index 932a6a6331..cf21ebef79 100644
--- a/packages/core/admin/ee/admin/pages/SettingsPage/SingleSignOn/index.js
+++ b/packages/core/admin/ee/admin/pages/SettingsPage/SingleSignOn/index.js
@@ -109,7 +109,7 @@ export const SingleSignOn = () => {
               <Stack size={12}>
                 <Box background="neutral0" padding={6} shadow="filterShadow" hasRadius>
                   <Grid gap={4}>
-                    <GridItem col="6" m="6" s="12">
+                    <GridItem col={6} m={6} s={12}>
                       <ToggleInput
                         aria-label="autoRegister"
                         data-testid="autoRegister"
@@ -139,7 +139,7 @@ export const SingleSignOn = () => {
                         }}
                       />
                     </GridItem>
-                    <GridItem col="6" m="6" s="12">
+                    <GridItem col={6} m={6} s={12}>
                       <Select
                         disabled={!canUpdate}
                         hint={formatMessage({
diff --git a/packages/core/admin/package.json b/packages/core/admin/package.json
index 75608f9521..35443d52d4 100644
--- a/packages/core/admin/package.json
+++ b/packages/core/admin/package.json
@@ -40,8 +40,8 @@
     "@fortawesome/react-fontawesome": "^0.1.14",
     "@strapi/babel-plugin-switch-ee-ce": "1.0.0",
     "@strapi/helper-plugin": "3.6.8",
-    "@strapi/icons": "0.0.1-alpha.23",
-    "@strapi/parts": "0.0.1-alpha.23",
+    "@strapi/icons": "0.0.1-alpha.25",
+    "@strapi/parts": "0.0.1-alpha.25",
     "@strapi/utils": "3.6.8",
     "axios": "^0.21.1",
     "babel-loader": "8.2.2",
diff --git a/packages/core/helper-plugin/lib/src/components/EmptyBodyTable/index.js b/packages/core/helper-plugin/lib/src/components/EmptyBodyTable/index.js
index 3abdc677c5..38e62cf8a1 100644
--- a/packages/core/helper-plugin/lib/src/components/EmptyBodyTable/index.js
+++ b/packages/core/helper-plugin/lib/src/components/EmptyBodyTable/index.js
@@ -12,7 +12,7 @@ const EmptyBodyTable = ({ colSpan, isLoading, ...rest }) => {
           <Td colSpan={colSpan}>
             <Row justifyContent="center">
               <Box padding={11} background="neutral0">
-                <Loader />
+                <Loader>Loading content...</Loader>
               </Box>
             </Row>
           </Td>
diff --git a/packages/core/helper-plugin/package.json b/packages/core/helper-plugin/package.json
index a263f034b9..ceebe05283 100644
--- a/packages/core/helper-plugin/package.json
+++ b/packages/core/helper-plugin/package.json
@@ -57,8 +57,8 @@
     "@storybook/builder-webpack5": "^6.3.7",
     "@storybook/manager-webpack5": "^6.3.7",
     "@storybook/react": "^6.3.7",
-    "@strapi/icons": "0.0.1-alpha.23",
-    "@strapi/parts": "0.0.1-alpha.23",
+    "@strapi/icons": "0.0.1-alpha.25",
+    "@strapi/parts": "0.0.1-alpha.25",
     "babel-loader": "^8.2.2",
     "cross-env": "^7.0.3",
     "enzyme": "^3.8.0",
diff --git a/packages/core/upload/admin/src/pages/SettingsPage/index.js b/packages/core/upload/admin/src/pages/SettingsPage/index.js
index 8dfd20e479..627b03a6c0 100644
--- a/packages/core/upload/admin/src/pages/SettingsPage/index.js
+++ b/packages/core/upload/admin/src/pages/SettingsPage/index.js
@@ -168,7 +168,7 @@ export const SettingsPage = () => {
                       </H3>
                     </Row>
                     <Grid gap={6}>
-                      <GridItem col="6" s="12">
+                      <GridItem col={6} s={12}>
                         <ToggleInput
                           aria-label="responsiveDimensions"
                           data-testid="responsiveDimensions"
@@ -198,7 +198,7 @@ export const SettingsPage = () => {
                           }}
                         />
                       </GridItem>
-                      <GridItem col="6" s="12">
+                      <GridItem col={6} s={12}>
                         <ToggleInput
                           aria-label="sizeOptimization"
                           data-testid="sizeOptimization"
@@ -223,7 +223,7 @@ export const SettingsPage = () => {
                           }}
                         />
                       </GridItem>
-                      <GridItem col="6" s="12">
+                      <GridItem col={6} s={12}>
                         <ToggleInput
                           aria-label="autoOrientation"
                           data-testid="autoOrientation"
diff --git a/packages/plugins/i18n/admin/src/components/LocaleSelect/index.js b/packages/plugins/i18n/admin/src/components/LocaleSelect/index.js
index 14c61835a4..390d761808 100644
--- a/packages/plugins/i18n/admin/src/components/LocaleSelect/index.js
+++ b/packages/plugins/i18n/admin/src/components/LocaleSelect/index.js
@@ -1,3 +1,4 @@
+/* eslint-disable react/jsx-indent */
 import React from 'react';
 import styled from 'styled-components';
 import { Select, Option } from '@strapi/parts/Select';
@@ -60,13 +61,14 @@ const LocaleSelect = React.memo(({ value, onLocaleChange, error, onClear }) => {
           onLocaleChange({ code: selectedLocale.value, displayName: selectedLocale.label });
         }
       }}
+      placeholder={formatMessage({ id: 'components.placeholder.select', defaultMessage: 'Select' })}
     >
       {isLoading
         ? null
         : options.map(option => (
-          <Option value={option.value} key={option.value}>
-            {option.label}
-          </Option>
+            <Option value={option.value} key={option.value}>
+              {option.label}
+            </Option>
           ))}
     </Select>
   );
diff --git a/yarn.lock b/yarn.lock
index 6af18f8123..b5b94bc759 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4910,15 +4910,15 @@
     resolve-from "^5.0.0"
     store2 "^2.12.0"
 
-"@strapi/icons@0.0.1-alpha.23":
-  version "0.0.1-alpha.23"
-  resolved "https://registry.yarnpkg.com/@strapi/icons/-/icons-0.0.1-alpha.23.tgz#e2474d8c431b2c270c1bbcd0c15d53e644686d82"
-  integrity sha512-6le+sn4yhJqdqzVjMTEGSQWecx79alTDoHEVTKLimea0cGN/vhSyGrOD9k0ef+8DCz+OkOgcu3RwnPQHj34iwA==
+"@strapi/icons@0.0.1-alpha.25":
+  version "0.0.1-alpha.25"
+  resolved "https://registry.yarnpkg.com/@strapi/icons/-/icons-0.0.1-alpha.25.tgz#59c1b9258bb92784fc323e8ba18f2417bc722aea"
+  integrity sha512-bhieHD4XXeMilqcXzPTvwIpddWpNxSXwYWfEfWwRmqaFoNkGBdSLPEhKkwNTmqBuqsBgvgao3CJ8eADoKQzv7g==
 
-"@strapi/parts@0.0.1-alpha.23":
-  version "0.0.1-alpha.23"
-  resolved "https://registry.yarnpkg.com/@strapi/parts/-/parts-0.0.1-alpha.23.tgz#0822079fab14fd0795e51d634b3314079d2b0c86"
-  integrity sha512-ESmmJJu+uJLnPSmbaS5Xs73Ak0MOfQ5NZjczuI+ZQrnR3Hq7C/Pnw2id6MpbwtmIGCuIAH7bKEJciDIXvNpL3Q==
+"@strapi/parts@0.0.1-alpha.25":
+  version "0.0.1-alpha.25"
+  resolved "https://registry.yarnpkg.com/@strapi/parts/-/parts-0.0.1-alpha.25.tgz#b6121d880cd8c1e4670411a9bcb508da9d95e165"
+  integrity sha512-OuiJRs1U1T/vF4ZxJic28/rEJMQWPjrsKojA6WUo2GWg7RB2gFQHrITp4smQOo7Bi+6mQv85ON+ywGeNVsOOmg==
   dependencies:
     "@internationalized/number" "^3.0.2"
     compute-scroll-into-view "^1.0.17"