diff --git a/superset/datasets/commands/duplicate.py b/superset/datasets/commands/duplicate.py
index 355cba7fc3ee..c6b0bbea6925 100644
--- a/superset/datasets/commands/duplicate.py
+++ b/superset/datasets/commands/duplicate.py
@@ -76,10 +76,12 @@ def run(self) -> Model:
                 col = TableColumn(
                     column_name=column_name,
                     verbose_name=config_.verbose_name,
+                    expression=config_.expression,
                     filterable=True,
                     groupby=True,
                     is_dttm=config_.is_dttm,
                     type=config_.type,
+                    description=config_.description,
                 )
                 cols.append(col)
             table.columns = cols