diff --git a/BTCPayServer/wwwroot/main/bootstrap/bootstrap.css b/BTCPayServer/wwwroot/main/bootstrap/bootstrap.css
index 4fd8b9286..896c5aed0 100644
--- a/BTCPayServer/wwwroot/main/bootstrap/bootstrap.css
+++ b/BTCPayServer/wwwroot/main/bootstrap/bootstrap.css
@@ -2688,7 +2688,7 @@ textarea.form-control-lg {
   text-align: center;
   white-space: nowrap;
   background-color: var(--btcpay-form-bg-addon);
-  border: var(--btcpay-border-width) solid var(--btcpay-form-border);
+  border: var(--btcpay-border-width) solid var(--btcpay-form-bg-addon);
   border-radius: var(--btcpay-border-radius);
 }