diff --git a/web/src/lib/date.ts b/web/src/lib/date.ts
index 7730e10..55b1636 100644
--- a/web/src/lib/date.ts
+++ b/web/src/lib/date.ts
@@ -44,7 +44,9 @@ export function formatExtendedDateTime(
   const timePart = dateOnly ? "" : " 'kl.' HH:mm";
   const isCurrentYear = parsed.getFullYear() === new Date().getFullYear();
   const yearPart = (!isCurrentYear || alwaysIncludeYear) ? " yyyy" : "";
-  return formatDate(parsed, `EEEE d. MMMM${yearPart}${timePart}`);
+  const formatStr = `EEEE d. MMMM${yearPart}${timePart}`;
+  const formatted = format(parsed, formatStr, { timeZone, locale: nb });
+  return formatted;
 }
 
 export function isTodayOrFuture(