diff --git a/static/app.js b/static/app.js
index c4da78b182565f294ae3debbfd68fc83f2a7635a..47a6ff03685cdad292a3c10af7fac34d6acaf574 100644
--- a/static/app.js
+++ b/static/app.js
@@ -55,9 +55,9 @@ document.getElementById('copy-btn').addEventListener('click', async () => {
   try {
     await navigator.clipboard.writeText(itemNames);
     const btn = document.getElementById('copy-btn');
-    const original = btn.textContent;
+    const original = btn.innerHTML;
     btn.textContent = '✓';
-    setTimeout(() => btn.textContent = original, 1000);
+    setTimeout(() => btn.innerHTML = original, 1000);
   } catch (err) {
     console.error('Failed to copy:', err);
   }
@@ -68,9 +68,9 @@ document.getElementById('copy-link-btn').addEventListener('click', async () => {
   try {
     await navigator.clipboard.writeText(inviteLink);
     const btn = document.getElementById('copy-link-btn');
-    const original = btn.textContent;
+    const original = btn.innerHTML;
     btn.textContent = '✓';
-    setTimeout(() => btn.textContent = original, 1000);
+    setTimeout(() => btn.innerHTML = original, 1000);
   } catch (err) {
     console.error('Failed to copy invite link:', err);
   }