diff --git a/client/src/main/java/client/utils/Config.java b/client/src/main/java/client/utils/Config.java
index 97eaca1..8b0accf 100644
--- a/client/src/main/java/client/utils/Config.java
+++ b/client/src/main/java/client/utils/Config.java
@@ -4,15 +4,17 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Config {
+    private String language;
+    private String serverUrl;
 
-
-    private String language = "en";
-    private String serverUrl = "http://localhost:8080";
-
-    private List<Long> favourites = new ArrayList<>();
-    private List<String> shoppingList = new ArrayList<>();
+    private List<Long> favourites;
+    private List<String> shoppingList;
 
     public Config() {
+        this.language = "en";
+        this.serverUrl = "http://localhost:8080";
+        this.favourites = new ArrayList<>();
+        this.shoppingList = new ArrayList<>();
     }
 
     public String getLanguage() {