diff --git a/internal/render/table.go b/internal/render/table.go
index 3021dc45..ecb910f8 100644
--- a/internal/render/table.go
+++ b/internal/render/table.go
@@ -95,7 +95,12 @@ func (t *Table) Render(o any, ns string, r *model1.Row) error {
 	if t.specs.isEmpty() {
 		return nil
 	}
-	cols, err := t.specs.realize(row.Object.Object, t.defaultHeader(), r)
+
+	obj := row.Object.Object
+	if obj != nil {
+		obj = obj.DeepCopyObject()
+	}
+	cols, err := t.specs.realize(obj, t.defaultHeader(), r)
 	if err != nil {
 		return err
 	}