diff --git a/Web/templates/library_table.html b/Web/templates/library_table.html
index 6015169..5289bfd 100644
--- a/Web/templates/library_table.html
+++ b/Web/templates/library_table.html
@@ -1809,7 +1809,7 @@
         closeButton.addEventListener('click', () => {
             if (el && el.parentNode) el.parentNode.removeChild(el);
         });
-        setTimeout(() => { try { if (el && el.parentNode) el.parentNode.removeChild(el); } catch(e){} }, 3000);
+        setTimeout(() => { try { if (el && el.parentNode) el.parentNode.removeChild(el); } catch(e){} }, 15000);
     }
 
     async function startNextStudentCardScan() {