diff --git a/src/main/java/ch/ethz/seb/sebserver/gbl/model/user/UserInfo.java b/src/main/java/ch/ethz/seb/sebserver/gbl/model/user/UserInfo.java
index 67673473c..264c48229 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gbl/model/user/UserInfo.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gbl/model/user/UserInfo.java
@@ -8,7 +8,6 @@
 
 package ch.ethz.seb.sebserver.gbl.model.user;
 
-import java.io.Serial;
 import java.io.Serializable;
 import java.util.*;
 import java.util.stream.Collectors;