diff --git a/pinaxcon/templates/registrasion/product_category.html b/pinaxcon/templates/registrasion/product_category.html
index 62836e12d5585738b97985607474a0d53d658b91..db531ab2591c056da68a403b135f0bd1fb50aaea 100644
--- a/pinaxcon/templates/registrasion/product_category.html
+++ b/pinaxcon/templates/registrasion/product_category.html
@@ -24,7 +24,7 @@
 
   <button id="voucher-form-button" class="btn" onclick="showVoucherForm()">Enter voucher code</button>
 
-  <form method="post" action="">
+  <form class="form-horizontal" method="post" action="">
     {% csrf_token %}
 
     <fieldset id="voucher-form" style="display: none;">