diff --git a/config/packages/fos_ckeditor.yaml b/config/packages/fos_ckeditor.yaml
index 1d114656..11103ccd 100644
--- a/config/packages/fos_ckeditor.yaml
+++ b/config/packages/fos_ckeditor.yaml
@@ -22,6 +22,7 @@ fos_ck_editor:
             enterMode: 2
             toolbar: label_toolbar
             extraPlugins: ["partdb_label", "showprotected"]
+            allowedContent: true
             font_names: >
                 DejaVu Sans Mono/DejaVu Sans Mono;
                 DejaVu Sans/DejaVu Sans;