diff --git a/app/templates/v2/screens/merkliste.html b/app/templates/v2/screens/merkliste.html
index 1619292..9acb561 100644
--- a/app/templates/v2/screens/merkliste.html
+++ b/app/templates/v2/screens/merkliste.html
@@ -201,7 +201,10 @@
     try {
       var r = await fetch('/api/me/merkliste/' + encodeURIComponent(antragId), { method: 'DELETE' });
       if (r.ok) {
-        var el = document.getElementById('merkliste-row-' + CSS.escape(antragId));
+        // Row-ID wird via escAttr gebildet (alphanumerisch + Unterstrich) —
+        // gleiche Sanitization für den Lookup, sonst findet getElementById nichts.
+        var rowId = 'merkliste-row-' + String(antragId || '').replace(/[^a-zA-Z0-9_-]/g, '_');
+        var el = document.getElementById(rowId);
         if (el) el.remove();
         if (!resultsEl.querySelectorAll('.merkliste-entry').length) {
           emptyEl.style.display = '';