diff --git a/BTCPayServer/Views/Shared/PayButton/PayButton.cshtml b/BTCPayServer/Views/Shared/PayButton/PayButton.cshtml
index 4eb63a35f..e643fea21 100644
--- a/BTCPayServer/Views/Shared/PayButton/PayButton.cshtml
+++ b/BTCPayServer/Views/Shared/PayButton/PayButton.cshtml
@@ -410,7 +410,7 @@
     <div class="row" v-show="!errors.any()">
         <div class="col-xxl-8">
             <pre><code id="mainCode" class="html"></code></pre>
-            <button class="btn btn-outline-secondary" data-clipboard-target="#mainCode">
+            <button class="btn btn-outline-secondary clipboard-button" data-clipboard-target="#mainCode">
                 <vc:icon symbol="actions-copy"/>&nbsp;<span text-translate="true">Copy Code</span>
             </button>
         </div>