diff --git a/frontend/src/tools/nachrichten.jsx b/frontend/src/tools/nachrichten.jsx
index 70b72d4..7c1dcc9 100644
--- a/frontend/src/tools/nachrichten.jsx
+++ b/frontend/src/tools/nachrichten.jsx
@@ -388,7 +388,7 @@ function InfoBox({ color, children }) {
 }
 
 function formatMsgTime(isoStr) {
-  const d   = new Date(isoStr);
+  const d   = new Date((isoStr || '').replace(' ', 'T'));
   const now = new Date();
   const isToday    = d.toDateString() === now.toDateString();
   const isThisYear = d.getFullYear() === now.getFullYear();