diff --git a/src/main/java/io/autoinvestor/infrastructure/read_models/DocumentMapper.java b/src/main/java/io/autoinvestor/infrastructure/read_models/DocumentMapper.java
index e4d8c62..55283b3 100644
--- a/src/main/java/io/autoinvestor/infrastructure/read_models/DocumentMapper.java
+++ b/src/main/java/io/autoinvestor/infrastructure/read_models/DocumentMapper.java
@@ -8,8 +8,8 @@
 public class DocumentMapper {
     public MongoUsersWalletReadModelDocument toDocument(UsersWalletReadModelDTO dto) {
         return new MongoUsersWalletReadModelDocument(
-                dto.walletId(),
-                dto.userId()
+                dto.userId(),
+                dto.walletId()
         );
     }
 
@@ -19,13 +19,6 @@ public MongoHoldingsReadModelDocument toDocument(HoldingsReadModelDTO dto) {
         );
     }
 
-    public UsersWalletReadModelDTO toDTO(MongoUsersWalletReadModelDocument document) {
-        return new UsersWalletReadModelDTO(
-                document.walletId(),
-                document.userId()
-        );
-    }
-
     public HoldingsReadModelDTO toDTO(MongoHoldingsReadModelDocument document) {
         return new HoldingsReadModelDTO(
                 document.userId(),