diff --git a/src/components/Challenge/ChallengeView.tsx b/src/components/Challenge/ChallengeView.tsx
index 031dbf4a6a87c0781ab964b0664315bf1f47b05f..74a9b20561d26971adf8b10ee9cf27d053cefaf0 100644
--- a/src/components/Challenge/ChallengeView.tsx
+++ b/src/components/Challenge/ChallengeView.tsx
@@ -7,12 +7,14 @@ import Content from 'components/Content/Content'
 import Header from 'components/Header/Header'
 import ChallengeCard from './ChallengeCard'
 import StyledIconbutton from 'components/CommonKit/IconButton/StyledIconButton'
+import { useI18n } from 'cozy-ui/transpiled/react/I18n'
 import LeftArrowIcon from 'assets/icons/ico/left-arrow.svg'
 import RightArrowIcon from 'assets/icons/ico/right-arrow.svg'
 import { UserChallengeState } from 'enum/userChallenge.enum'
 import { UserChallenge } from 'models'
 
 const ChallengeView: React.FC = () => {
+  const { t } = useI18n()
   const { userChallengeList } = useSelector(
     (state: AppStore) => state.ecolyo.challenge
   )
@@ -169,11 +171,13 @@ const ChallengeView: React.FC = () => {
             onClick={moveSliderLeft}
             icon={LeftArrowIcon}
             size={16}
+            aria-label={t('challenge.accessibility.button_slider_previous')}
           />
           <StyledIconbutton
             onClick={moveSliderRight}
             icon={RightArrowIcon}
             size={16}
+            aria-label={t('challenge.accessibility.button_slider_next')}
           />
         </div>
       </Content>
diff --git a/src/components/Connection/ConnectionFormLogin.tsx b/src/components/Connection/ConnectionFormLogin.tsx
index c0b32eabb408dd79e2bcf0d6d3c086e82bb4f51f..447a9cf5dac9a724b3a9c86c5574ddfc80e6d7e8 100644
--- a/src/components/Connection/ConnectionFormLogin.tsx
+++ b/src/components/Connection/ConnectionFormLogin.tsx
@@ -167,7 +167,7 @@ const ConnectionFormLogin: React.FC<ConnectionFormLoginProps> = ({
               ? 'form-control form-input'
               : 'form-control form-input --error'
           }
-          aria-describedby="emailHelp"
+          aria-label={t('auth.' + konnectorSlug + '.connect.placeholder')}
           placeholder={t('auth.' + konnectorSlug + '.connect.placeholder')}
           name="login"
           onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
@@ -185,7 +185,7 @@ const ConnectionFormLogin: React.FC<ConnectionFormLoginProps> = ({
               ? 'form-control form-input'
               : 'form-control form-input --error'
           }
-          aria-describedby="PasswordHelp"
+          aria-label={t('auth.password_label')}
           placeholder={t('auth.password_label')}
           name="password"
           onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
diff --git a/src/components/Options/ReportOptions.tsx b/src/components/Options/ReportOptions.tsx
index 57d81c147dd2319472d58c315cc737b14b9c0fe3..f870592f10301ee3fa90247bfb8d49485ec69715 100644
--- a/src/components/Options/ReportOptions.tsx
+++ b/src/components/Options/ReportOptions.tsx
@@ -30,6 +30,7 @@ const ReportOptions: React.FC = () => {
               type="checkbox"
               id="switch-report"
               name="switch-report"
+              aria-label={t('profile.accessibility.button_toggle_mail_report')}
               checked={profile.sendAnalysisNotification}
               onChange={handleChange}
             />
diff --git a/src/locales/fr.json b/src/locales/fr.json
index f787dee09e9a67bd9c9708fffc52f3aa6e42e719..5a57dc81a863a0267a289393653e7701b6dfcb5f 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -193,7 +193,9 @@
     },
     "accessibility": {
       "button_launch": "Lancer le challenge",
-      "button_goto_konnector": "Aller aux connecteurs"
+      "button_goto_konnector": "Aller aux connecteurs",
+      "button_slider_previous": "Précédent",
+      "button_slider_next": "Suivant"
     }
   },
   "challenge_no_fluid_modal": {
@@ -473,6 +475,9 @@
     "report": {
       "title": "Notification par mail",
       "switch_label": "Être prévenu de la parution de mon bilan mensuel"
+    },
+    "accessibility": {
+      "button_toggle_mail_report": "Activer les notifications par mail"
     }
   },
   "profile_type": {