diff --git a/custom_components/veolia/translations/en.json b/custom_components/veolia/translations/en.json
index afd45c5..68ab38f 100644
--- a/custom_components/veolia/translations/en.json
+++ b/custom_components/veolia/translations/en.json
@@ -12,8 +12,8 @@
       }
     },
     "error": {
-      "invalid_auth": "Invalid authentication",
-      "cannot_connect": "Failed to connect"
+      "invalid_credentials": "Username or password is incorrect",
+      "unknown": "Unable to connect, check logs for more information"
     },
     "abort": {
       "already_configured": "This account is already configured"
diff --git a/custom_components/veolia/translations/fr.json b/custom_components/veolia/translations/fr.json
index b931e61..813122f 100644
--- a/custom_components/veolia/translations/fr.json
+++ b/custom_components/veolia/translations/fr.json
@@ -12,8 +12,8 @@
       }
     },
     "error": {
-      "invalid_auth": "Authentification invalide",
-      "cannot_connect": "Impossible de se connecter"
+      "invalid_credentials": "Nom d'utilisateur ou mot de passe incorrect",
+      "unknown": "Impossible de se connecter, consultez les journaux pour plus d'informations"
     },
     "abort": {
       "already_configured": "Ce compte est déjà configuré"