diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/User.php b/workflow/engine/src/ProcessMaker/BusinessModel/User.php
index 8c05cfca9..1d9d4fe47 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/User.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/User.php
@@ -110,7 +110,7 @@ class User
         'PREF_DEFAULT_CASES_MENUSELECTED' => 'PM_EDIT_USER_PROFILE_DEFAULT_CASES_MENU_OPTIONS'
     );
 
-    private $guestUser = '00000000000000000000000000000002';
+    private $guestUser = RBAC::GUEST_USER_UID;
 
     /**
      * Constructor of the class
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/WebEntryEvent.php b/workflow/engine/src/ProcessMaker/BusinessModel/WebEntryEvent.php
index 810493363..2b588f6a6 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/WebEntryEvent.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/WebEntryEvent.php
@@ -709,7 +709,8 @@ class WebEntryEvent
             $process->throwExceptionIfNotExistsProcess($projectUid, $this->arrayFieldNameForException["projectUid"]);
             //Define if the webEntry need to use the guest user
             $weUserUid = isset($arrayData["USR_UID"]) ? $arrayData["USR_UID"] : '';
-            $arrayData["USR_UID"] = $this->getWebEntryUser($arrayData["WE_AUTHENTICATION"], $weUserUid);
+            $weAuthentication = isset($arrayData["WE_AUTHENTICATION"]) ? $arrayData["WE_AUTHENTICATION"] : '';
+            $arrayData["USR_UID"] = $this->getWebEntryUser($weAuthentication, $weUserUid);
             //Verify data with the required fields
             $this->throwExceptionIfDataIsInvalid("", $projectUid, $arrayData);
 
@@ -824,7 +825,8 @@ class WebEntryEvent
                 $this->arrayFieldNameForException["webEntryEventUid"]);
             //Define if the webEntry need to use the guest user
             $weUserUid = isset($arrayData["USR_UID"]) ? $arrayData["USR_UID"] : '';
-            $arrayData["USR_UID"] = $this->getWebEntryUser($arrayData["WE_AUTHENTICATION"], $weUserUid);
+            $weAuthentication = isset($arrayData["WE_AUTHENTICATION"]) ? $arrayData["WE_AUTHENTICATION"] : '';
+            $arrayData["USR_UID"] = $this->getWebEntryUser($weAuthentication, $weUserUid);
             //Verify data with the required fields
             $this->throwExceptionIfDataIsInvalid($webEntryEventUid, $arrayWebEntryEventData["PRJ_UID"], $arrayData);
 
@@ -1392,7 +1394,9 @@ class WebEntryEvent
     */
     public function getWebEntryUser($authentication = 'ANONYMOUS', $usrUid = '')
     {
-        if ($authentication === 'ANONYMOUS') {
+        //The webEntry old does not have type of authentication defined
+        //The webEntry2.0 can be has values ANONYMOUS or LOGIN_REQUIRED
+        if ($authentication === 'ANONYMOUS' || empty($authentication)) {
             $user = new User();
             return $user->getGuestUser();
         } else {