diff --git a/src/main/java/com/ModeratorElection/MainView.java b/src/main/java/com/ModeratorElection/MainView.java
index 40bd714..d7f7e6b 100644
--- a/src/main/java/com/ModeratorElection/MainView.java
+++ b/src/main/java/com/ModeratorElection/MainView.java
@@ -40,8 +40,9 @@ public class MainView extends VerticalLayout {
 
         Button electNow = new Button("Elect!", buttonClickEvent ->  {
             try {
-                ArrayList checkboxSelectedMembers = new ArrayList(checkboxGroup.getSelectedItems());
-                Notification moderatorNotification = new Notification()
+                ArrayList<String> checkboxSelectedMembers = new ArrayList<>(checkboxGroup.getSelectedItems());
+                new Notification();
+                Notification moderatorNotification = Notification
                         .show("Nächster Moderator: " + electMember(checkboxSelectedMembers));
                 moderatorNotification.setPosition(Notification.Position.BOTTOM_CENTER);
             } catch(Exception exceptionEvent) {