diff --git a/nymea-app/ui/delegates/SensorListDelegate.qml b/nymea-app/ui/delegates/SensorListDelegate.qml
index e4d5e06a..318221c3 100644
--- a/nymea-app/ui/delegates/SensorListDelegate.qml
+++ b/nymea-app/ui/delegates/SensorListDelegate.qml
@@ -86,6 +86,7 @@ BigThingTile {
                 }
 
                 function update() {
+                    clear();
                     for (var i = 0; i < interfacesModel.count; i++) {
                         if (itemDelegate.thing.thingClass.interfaces.indexOf(interfacesModel.get(i).interfaceName) >= 0) {
                             append(interfacesModel.get(i))