diff --git a/alkatorapi/views.py b/alkatorapi/views.py
index 8ca7a63..f016f6f 100644
--- a/alkatorapi/views.py
+++ b/alkatorapi/views.py
@@ -385,7 +385,9 @@ def select_delivery(request):
 
 def delivery(request):
     try:
-        return HttpResponse('"'+request.user.cart.address+'"', status=200, content_type='application/json')
+        if request.user.cart.address:
+            return HttpResponse('"'+request.user.cart.address+'"', status=200, content_type='application/json')
+        return HttpResponse("undefined", status=200, content_type='application/json')
     except AttributeError:
         return HttpResponse("undefined", status=200, content_type='application/json')
 
diff --git a/frontend/src/scripts/index.js b/frontend/src/scripts/index.js
index e6439bd..b6bb54a 100644
--- a/frontend/src/scripts/index.js
+++ b/frontend/src/scripts/index.js
@@ -204,7 +204,7 @@ class Main extends Component {
     };
     selectDeliveryCallback(point){
         if(point){
-            fetch(addr_prefix + '/api/cart/select_delivery?delivery='+point.name).then(resp => resp.json()).then(json => {
+            fetch(addr_prefix + '/api/cart/select_delivery?delivery=' + point.name).then(resp => resp.json()).then(json => {
                 if(json.status == "failed"){
                     this.setState({
                         status_text: json.reason,
@@ -214,7 +214,7 @@ class Main extends Component {
                     this.setState({
                         cart: [
                             ...this.state.cart.filter(product => !product.name.startsWith("Doprava na ")),
-                                {"name": "Doprava na " + point.name, "id": 2, "price": delivery_cost, "locked": true, "quantity": 1}
+                            {"name": "Doprava na " + point.name, "id": 2, "price": delivery_cost, "locked": true, "quantity": 1}
                         ],
                         delivery: point.name,
                         status_text: json.reason,
@@ -225,7 +225,9 @@ class Main extends Component {
         }
     }
     selectDelivery = () => {
-        Packeta.Widget.pick("8599115769fd895b", this.selectDeliveryCallback.bind(this))
+        Packeta.Widget.pick("8599115769fd895b", this.selectDeliveryCallback.bind(this), {
+            language: "cs",
+        })
     }
     togglefaq(){
         this.setState({faq: !this.state.faq});