diff --git a/sth-backend/src/main/java/hdm/mi/sthbackend/model/Tournament.java b/sth-backend/src/main/java/hdm/mi/sthbackend/model/Tournament.java
index ecc9499352143ef6c009a2cda2ae51fb9d3bb51a..4012eb19f9db7dbe23ab8ec65ec630972f3b39d8 100644
--- a/sth-backend/src/main/java/hdm/mi/sthbackend/model/Tournament.java
+++ b/sth-backend/src/main/java/hdm/mi/sthbackend/model/Tournament.java
@@ -19,7 +19,7 @@ public class Tournament implements ITournament{
     @Setter
     private String tournamentName;
 
-    private List<Match> matches;
+    private List<UUID> matches;
 
     private List<UUID> teams;
 }