diff --git a/workflow/engine/src/BusinessModel/Trigger.php b/workflow/engine/src/BusinessModel/Trigger.php
index a45845282..860941653 100644
--- a/workflow/engine/src/BusinessModel/Trigger.php
+++ b/workflow/engine/src/BusinessModel/Trigger.php
@@ -72,10 +72,13 @@ class Trigger
                 $aRow['TRI_TITLE'] = $triggerObj['tri_title'];
                 $aRow['TRI_DESCRIPTION'] = $triggerObj['tri_description'];
             }
+            if ($aRow['TRI_PARAM'] != '') {
+                $aRow['TRI_PARAM'] = unserialize($aRow['TRI_PARAM']);
+                $aRow['TRI_PARAM'] = G::json_encode($aRow['TRI_PARAM']);
+            }
             $triggersArray[] = array_change_key_case($aRow, CASE_LOWER);
             $oDataset->next();
         }
-
         return $triggersArray;
     }
 
@@ -95,6 +98,10 @@ class Trigger
         if (isset($triggerArray['PRO_UID'])) {
             unset($triggerArray['PRO_UID']);
         }
+        if ($triggerArray['TRI_PARAM'] != '') {
+            $triggerArray['TRI_PARAM'] = unserialize($triggerArray['TRI_PARAM']);
+            $triggerArray['TRI_PARAM'] = G::json_encode($triggerArray['TRI_PARAM']);
+        }
         $triggerArray = array_change_key_case($triggerArray, CASE_LOWER);
         return $triggerArray;
     }