diff --git a/Views/Order/Join.cshtml b/Views/Order/Join.cshtml
index 6888335..6cda1fa 100644
--- a/Views/Order/Join.cshtml
+++ b/Views/Order/Join.cshtml
@@ -51,7 +51,7 @@
 
                             <div class="mb-3">
                                 <label for="quantity" class="form-label">@Localizer["Qty"]</label>
-                                <input type="number" class="form-control" id="quantity" name="quantity" value="1" min="1" required>
+                                <input type="number" class="form-control" id="quantity" name="quantity" value="1" min="1" step="1" required>
                             </div>
 
                             <div class="mb-3">
@@ -159,11 +159,12 @@ function updatePrice() {
     const select = document.getElementById('menuItemId');
     const quantity = document.getElementById('quantity').value;
     const selectedOption = select.options[select.selectedIndex];
-    const price = parseFloat(selectedOption.dataset.price) || 0;
+    const price = parseFloat(selectedOption.dataset.price.replace(",", ".")) || 0;
     const total = (price * quantity).toFixed(2);
     document.getElementById('totalPrice').textContent = total;
 }
 
 document.getElementById('quantity').addEventListener('change', updatePrice);
+document.getElementById('quantity').addEventListener('input', updatePrice);
 document.getElementById('menuItemId').addEventListener('change', updatePrice);
 </script>
\ No newline at end of file