diff --git a/mem0_bridge.py b/mem0_bridge.py
index f3eacdf..8d888e8 100644
--- a/mem0_bridge.py
+++ b/mem0_bridge.py
@@ -269,6 +269,8 @@ UI_HTML = r"""<!DOCTYPE html>
     .toolbar a:hover:not(.active) { background: #555; }
   }
 </style>
+<script>function copyText(t){var ta=document.createElement("textarea");ta.value=t;ta.style.position="fixed";ta.style.opacity="0";document.body.appendChild(ta);ta.select();try{document.execCommand("copy")}catch(e){prompt("Copy:",t)}document.body.removeChild(ta)}
+</script>
 </head>
 <body>
 <h1>nash memory <span class="count">$COUNT entries</span></h1>
@@ -309,7 +311,7 @@ def ui_index():
         short_id = e["id"][:8]
         card = (
             f'<div class="entry-header"><span class="entry-id">{_html.escape(short_id)}</span>'
-            '<button class="copy-btn" type="button" onclick="navigator.clipboard.writeText(\'{_html.escape(e["id"])}\')">copy id</button>'
+            '<button class="copy-btn" type="button" onclick="return copyText(\'{_html.escape(e["id"])}\')">copy id</button>'
             f'<form method="post" action="/-/delete/{_html.escape(e["id"])}" style="margin:0" onsubmit="return confirm(\'Delete this entry?\')">'
             '<button class="del-btn" type="submit">delete</button></form></div>'
             f'<div class="entry-text">{rendered}</div>'
