diff --git a/application/Espo/ORM/DB/Mapper.php b/application/Espo/ORM/DB/Mapper.php
index 8e4d99f142..d8f4307a47 100644
--- a/application/Espo/ORM/DB/Mapper.php
+++ b/application/Espo/ORM/DB/Mapper.php
@@ -864,9 +864,9 @@ abstract class Mapper implements IMapper
 
 			if ($type == IEntity::FOREIGN) {
 				continue;
-			}
+			}			
 
-			if ($entity->getFetched($field) === $value) {
+			if ($entity->getFetched($field) === $value && $type != IEntity::JSON_ARRAY && $type != IEntity::JSON_OBJECT) {
 				continue;
 			}