diff --git a/src/main/java/de/ids_mannheim/korap/user/Usersettings.java b/src/main/java/de/ids_mannheim/korap/user/UserSettings.java
similarity index 100%
rename from src/main/java/de/ids_mannheim/korap/user/Usersettings.java
rename to src/main/java/de/ids_mannheim/korap/user/UserSettings.java
diff --git a/src/main/java/de/ids_mannheim/korap/user/Userdetails.java b/src/main/java/de/ids_mannheim/korap/user/Userdetails.java
deleted file mode 100644
index 47ca9f7..0000000
--- a/src/main/java/de/ids_mannheim/korap/user/Userdetails.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package de.ids_mannheim.korap.user;
-
-/**
- * @author hanl
- * @date 22/01/2016
- * persistence issue with query request
- */
-public class UserDetails extends Userdata {
-
-    public UserDetails(Integer userid) {
-        super(userid);
-    }
-
-    @Override
-    public String[] requiredFields() {
-        return new String[] { Attributes.EMAIL, Attributes.ADDRESS,
-                Attributes.LASTNAME, Attributes.FIRSTNAME };
-    }
-
-    @Override
-    public String[] defaultFields() {
-        return new String[] { Attributes.EMAIL, Attributes.ADDRESS,
-                Attributes.LASTNAME, Attributes.FIRSTNAME, Attributes.PHONE,
-                Attributes.COUNTRY, Attributes.INSTITUTION, Attributes.GENDER };
-    }
-
-}