diff --git a/alkatorapi/views.py b/alkatorapi/views.py
index 5e05b2b..8ca7a63 100644
--- a/alkatorapi/views.py
+++ b/alkatorapi/views.py
@@ -402,6 +402,9 @@ def cart_buy(request):
         if cp.quantity > cp.product.quantity:
             return HttpResponse('{"status": "failed", "reason": "Nemáme dostatek ' + cp.product.name + ' na skladě!"}', status=400, content_type='application/json')
 
+    if not cart.address:
+        return HttpResponse('{"status": "failed", "reason": "Je potřeba vybrat výběrní místo!"}', status=400, content_type='application/json')
+
     invoice = Invoice(
         user=user,
         address=cart.address,
@@ -423,7 +426,7 @@ def cart_buy(request):
         total_price += cp.quantity * cp.product.price
         ip.save()
 
-    if total_price <= 0:
+    if total_price <= 79:
         return HttpResponse('{"status": "failed", "reason": "Prosím přidejte svoje položky do košíku!"}', status=400, content_type='application/json')
 
     payment_data = {