diff --git a/workflow/engine/classes/class.actionsByEmailCore.php b/workflow/engine/classes/class.actionsByEmailCore.php
index 30d142772..fe3a0edc5 100644
--- a/workflow/engine/classes/class.actionsByEmailCore.php
+++ b/workflow/engine/classes/class.actionsByEmailCore.php
@@ -148,7 +148,7 @@ class actionsByEmailCoreClass extends PMPlugin
 
                             $__ABE__ = '';
                             $conf = new Configurations();
-                            $envSkin = $conf->getConfiguration('SKIN_CRON', '');
+                            $envSkin = defined("SYS_SKIN") ? SYS_SKIN : $conf->getConfiguration('SKIN_CRON', '');
                             $envHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : SERVER_NAME;
                             $envProtocol = defined("REQUEST_SCHEME") && REQUEST_SCHEME === "https";
                             $envPort = (SERVER_PORT . "" != "80") ? ":" . SERVER_PORT : "";
diff --git a/workflow/engine/data/mysql/insert.sql b/workflow/engine/data/mysql/insert.sql
index bd7c6de44..b9a5697f9 100644
--- a/workflow/engine/data/mysql/insert.sql
+++ b/workflow/engine/data/mysql/insert.sql
@@ -61526,7 +61526,7 @@ INSERT INTO CONFIGURATION (CFG_UID,OBJ_UID,CFG_VALUE,PRO_UID,USR_UID,APP_UID) VA
 ('ENVIRONMENT_SETTINGS','','a:1:{s:18:"directoryStructure";i:2;}','','',''),
 ('MIGRATED_LIST','list','true','list','list','list'),
 ('MIGRATED_LIST_UNASSIGNED','list','true','list','list','list'),
-('SKIN_CRON','','neoclassic','','','');
+('SKIN_CRON','','s:10:"neoclassic";','','','');
 
 INSERT INTO CATALOG (CAT_UID, CAT_LABEL_ID, CAT_TYPE, CAT_FLAG, CAT_OBSERVATION, CAT_CREATE_DATE, CAT_UPDATE_DATE) VALUES
 ('10','ID_BARS','GRAPHIC','','','2015-03-04','2015-03-04'),