diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Task.php b/workflow/engine/src/ProcessMaker/BusinessModel/Task.php
index 4425dab2b..917995d6c 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Task.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Task.php
@@ -321,7 +321,7 @@ class Task
             }
 
             //Validating TAS_TRANSFER_FLY value
-            if ($arrayProperty["TAS_TRANSFER_FLY"] == "FALSE") {
+            if ($arrayProperty["TAS_TRANSFER_FLY"] == "TRUE") {
                 if (!isset($arrayProperty["TAS_DURATION"])) {
                     throw (new \Exception("Invalid value specified for 'tas_duration'"));
                 }
diff --git a/workflow/engine/xmlform/tasks/tasks_TimingControl.xml b/workflow/engine/xmlform/tasks/tasks_TimingControl.xml
index 6a6587205..5f462988e 100755
--- a/workflow/engine/xmlform/tasks/tasks_TimingControl.xml
+++ b/workflow/engine/xmlform/tasks/tasks_TimingControl.xml
@@ -23,7 +23,7 @@ SELECT CALENDAR_UID, CALENDAR_NAME FROM availableCalendars
 
 var toggleFields = function()
 {
-    if(getField('TAS_TRANSFER_FLY').checked == false)
+    if(getField('TAS_TRANSFER_FLY').checked == true)
     {
       showRowById('TAS_DURATION');
       showRowById('TAS_TIMEUNIT');