diff --git a/workflow/engine/classes/class.pmFunctions.php b/workflow/engine/classes/class.pmFunctions.php
index 312e54e0e..7c47a586f 100755
--- a/workflow/engine/classes/class.pmFunctions.php
+++ b/workflow/engine/classes/class.pmFunctions.php
@@ -831,7 +831,7 @@ function getEmailConfiguration ()
  * @param array | $aAttachment = array() | Attachment | An Optional arrray. An array of files (full paths) to be attached to the email.
  * @param boolean | $showMessage = true | Show message | Optional parameter. Set to TRUE to show the message in the case's message history.
  * @param int | $delIndex = 0 | Delegation index of the case | Optional parameter. The delegation index of the current task in the case.
- * @param array | $config = array() | Email server configuration | An optional array: An array of parameters to be used in the Email sent (MESS_ENGINE, MESS_SERVER, MESS_PORT, MESS_FROM_MAIL, MESS_RAUTH, MESS_ACCOUNT, MESS_PASSWORD, and SMTPSecure).
+ * @param string(100) | $config = '' | Email server configuration | An optional array: An array of parameters to be used in the Email sent (MESS_ENGINE, MESS_SERVER, MESS_PORT, MESS_FROM_MAIL, MESS_RAUTH, MESS_ACCOUNT, MESS_PASSWORD, and SMTPSecure) Or String: UID of Email server .
  * @return int | | result | Result of sending email
  *
  */
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/TriggerWizard.php b/workflow/engine/src/ProcessMaker/BusinessModel/TriggerWizard.php
index 6299c2078..607d172f9 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/TriggerWizard.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/TriggerWizard.php
@@ -565,6 +565,11 @@ class TriggerWizard
                                 break;
                             case "bool":
                             case "boolean":
+                                $paramValue = 'true';
+                                if($arrayParamData["input"][$paramName]!=''){
+                                  $paramValue = $arrayParamData["input"][$paramName];
+                                }
+                                break;
                             case "array":
                                 $paramValue = trim($arrayParamData["input"][$paramName]);
                                 break;