diff --git a/www/js/diary/diaryHelper.ts b/www/js/diary/diaryHelper.ts
index 616974b7b..66ea67f0f 100644
--- a/www/js/diary/diaryHelper.ts
+++ b/www/js/diary/diaryHelper.ts
@@ -2,6 +2,7 @@
 // these functions are being gradually migrated out of services.js
 
 import moment from 'moment';
+import i18next from 'i18next';
 import { DateTime } from 'luxon';
 import { LabelOptions, readableLabelToKey } from '../survey/multilabel/confirmHelper';
 import { CompositeTrip } from '../types/diaryTypes';
@@ -118,6 +119,7 @@ export function getFormattedDate(beginFmtTime: string, endFmtTime?: string) {
   // We use ddd LL to get Wed, May 3, 2023 or equivalent
   // LL only has the date, month and year
   // LLLL has the day of the week, but also the time
+  t.locale(i18next.language);
   return t.format('ddd LL');
 }
 
diff --git a/www/js/metrics/WeeklyActiveMinutesCard.tsx b/www/js/metrics/WeeklyActiveMinutesCard.tsx
index 387ebc79d..9a25d48c5 100644
--- a/www/js/metrics/WeeklyActiveMinutesCard.tsx
+++ b/www/js/metrics/WeeklyActiveMinutesCard.tsx
@@ -23,12 +23,13 @@ const WeeklyActiveMinutesCard = ({ userMetrics }: Props) => {
     ACTIVE_MODES.forEach((mode) => {
       const prevSum = prevWeek?.reduce((acc, day) => acc + (day[`label_${mode}`] || 0), 0);
       if (prevSum) {
-        const xLabel = `Previous Week\n(${formatDateRangeOfDays(prevWeek)})`; // TODO: i18n
+        // `${t('main-metrics.prev-week')}\n(${formatDateRangeOfDays(lastWeekDistance)})`
+        const xLabel = `${t('main-metrics.prev-week')}\n(${formatDateRangeOfDays(prevWeek)})`;
         records.push({ label: labelKeyToRichMode(mode), x: xLabel, y: prevSum / 60 });
       }
       const recentSum = recentWeek?.reduce((acc, day) => acc + (day[`label_${mode}`] || 0), 0);
       if (recentSum) {
-        const xLabel = `Past Week\n(${formatDateRangeOfDays(recentWeek)})`; // TODO: i18n
+        const xLabel = `${t('main-metrics.past-week')}\n(${formatDateRangeOfDays(recentWeek)})`;
         records.push({ label: labelKeyToRichMode(mode), x: xLabel, y: recentSum / 60 });
       }
     });