diff --git a/BTCPayServer/wwwroot/cart/js/cart.jquery.js b/BTCPayServer/wwwroot/cart/js/cart.jquery.js
index ca4ffebfb..1171228ee 100644
--- a/BTCPayServer/wwwroot/cart/js/cart.jquery.js
+++ b/BTCPayServer/wwwroot/cart/js/cart.jquery.js
@@ -92,7 +92,7 @@ $(document).ready(function(){
             
             // Add loading animation to the pay button
             button.prepend([
-                '<div class="spinner-grow spinner-grow-sm" role="status">',
+                '<div class="spinner-grow spinner-grow-sm align-baseline" role="status">',
                 '    <span class="sr-only">Loading...</span>',
                 '</div>'
             ].join(''));