diff --git a/app/views/admin/vouchers/new.html.haml b/app/views/admin/vouchers/new.html.haml
index ec6d88ee05..fd83642389 100644
--- a/app/views/admin/vouchers/new.html.haml
+++ b/app/views/admin/vouchers/new.html.haml
@@ -14,7 +14,7 @@
           .alpha.four.columns
             = f.label :code, t('.voucher_code')
           .omega.eight.columns
-            = f.text_area :code, rows: 6, class: 'fullwidth' 
+            = f.text_field :code, class: 'fullwidth'
         .row
           .alpha.four.columns
             = f.label :amount, t('.voucher_amount')