diff --git a/database/database_table.py b/database/database_table.py
index 1ac5d0c6ffb54480cb29630f1319e5ecec1f5433..db43ad31b9a6cf45342745c36729cdea4fbd1616 100644
--- a/database/database_table.py
+++ b/database/database_table.py
@@ -1032,7 +1032,7 @@ class DatabaseTable(Table):
         for column in self.columns.items():
             temporary_column = ttable.columns.get(column[0])
             if temporary_column is not None:
-                query_src.append(temporary_column)
+                query_src.append(temporary_column.label(temporary_column.name))
                 query_dst.append(column[1])
 
         query_src = select(query_src)