diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FactoryDecorator.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FactoryDecorator.java
index df9d18a..bcb7b5f 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FactoryDecorator.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FactoryDecorator.java
@@ -23,7 +23,7 @@ public class FactoryDecorator implements IsObservable {
     private Pane pane;
     private final List<IsObserver> listener = new ArrayList<>();
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(FactoryDecorator.class.getCanonicalName());
 
     /**
      * Setup of Factory Decorator with needed classes
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Game.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Game.java
index 34d1df5..ec30a15 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Game.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Game.java
@@ -13,7 +13,7 @@ public class Game implements Serializable {
     private Place place;
     private Game previousGame1, previousGame2;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Game.class.getCanonicalName());
 
     /**
      * Constructor to initialize a new game.
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Person.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Person.java
index f7df958..71e5d3a 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Person.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Person.java
@@ -14,7 +14,7 @@ public class Person implements Serializable {
     private String firstName;
     private String phoneNumber;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Person.class.getCanonicalName());
 
 
     /**
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Place.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Place.java
index a85fb5b..ea0e613 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Place.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Place.java
@@ -10,7 +10,7 @@ public class Place implements Serializable {
     private final String NAME_MATCHING_REGEX = "[a-zA-Z0-9]{1,20}";
     private String name;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Place.class.getCanonicalName());
 
     /**
      * Constructor of a place initializes it and checks if name is in valid format
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Player.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Player.java
index 0ca2637..6ecca5b 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Player.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Player.java
@@ -12,7 +12,7 @@ public class Player extends Person implements Participant {
 
     private LocalDate dateOfBirth;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Player.class.getCanonicalName());
 
     /**
      * Constructor of player initializes a new player setting sever attributes like firstname, name birthdate usw.
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Team.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Team.java
index 105562d..4247526 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Team.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Team.java
@@ -14,7 +14,7 @@ public class Team implements Participant {
     private List<Player> players;
     private Person contactPerson;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Team.class.getCanonicalName());
 
     /**
      * Constructor to initiate a team, sets its name
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournament.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournament.java
index fe371e1..898fa42 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournament.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournament.java
@@ -22,7 +22,7 @@ public class Tournament implements Serializable {
     private final List<Place> places;
     private List<List<Game>> gameList;
 
-    private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
+    private static final Logger logger = Logger.getLogger(Tournament.class.getCanonicalName());
 
 
     /**