diff --git src/Entity/Paragraph.php src/Entity/Paragraph.php
index 759bd6f..10a0343 100644
--- src/Entity/Paragraph.php
+++ src/Entity/Paragraph.php
@@ -726,6 +726,7 @@ class Paragraph extends ContentEntityBase implements ParagraphInterface {
       'text_long',
       'list_string',
       'string',
+      'string_long',
     ];
 
     $excluded_text_types = [
