diff --git a/BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml b/BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml
index 9fcb00791..0ac4d320a 100644
--- a/BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml
+++ b/BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml
@@ -6,7 +6,6 @@
     ViewData["Title"] = Model.Title;
     Layout = null;
     int[] CustomTipPercentages = Model.CustomTipPercentages;
-    string postUrl = $"/apps/{Model.AppId}/pos";
 }
 
 <!DOCTYPE html>
@@ -221,7 +220,7 @@
                     </table>
                 </div>
                 <div class="modal-footer bg-light">
-                    <form method="post" action="@postUrl" asp-antiforgery="false" data-buy>
+                    <form method="post" asp-controller="AppsPublic" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" data-buy>
                         <input id="js-cart-amount" class="form-control" type="hidden" name="amount">
                         <input id="js-cart-posdata" class="form-control" type="hidden" name="posdata">
                         <button id="js-cart-pay" class="btn btn-primary btn-lg" type="submit">
@@ -354,7 +353,7 @@ else
                         <div class="card-footer bg-transparent border-0">
                             @if (item.Custom)
                             {
-                                <form method="post" action="@postUrl" asp-antiforgery="false" data-buy>
+                                <form method="post" asp-controller="AppsPublic" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" data-buy>
                                     <input type="hidden" name="choicekey" value="@item.Id"/>
                                     <div class="input-group">
                                         <div class="input-group-prepend">
@@ -370,7 +369,7 @@ else
                             }
                             else
                             {
-                                <form method="post" action="@postUrl" asp-antiforgery="false">
+                                <form method="post" asp-controller="AppsPublic" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false">
                                     <button type="submit" name="choiceKey" class="js-add-cart btn btn-primary" value="@item.Id">
                                         @String.Format(Model.ButtonText, @item.Price.Formatted)</button>
                                 </form>
@@ -387,7 +386,7 @@ else
                             
                         </div>
                         <div class="card-footer bg-transparent border-0">
-                            <form method="post" action="@postUrl" asp-antiforgery="false" data-buy>
+                            <form method="post" asp-controller="AppsPublic" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" data-buy>
                                 <div class="input-group">
                                     <div class="input-group-prepend">
                                         <span class="input-group-text">@Model.CurrencySymbol</span>
