diff --git a/workflow/engine/classes/class.xmlfield_InputPM.php b/workflow/engine/classes/class.xmlfield_InputPM.php
index a210c3320..c6368bfad 100755
--- a/workflow/engine/classes/class.xmlfield_InputPM.php
+++ b/workflow/engine/classes/class.xmlfield_InputPM.php
@@ -380,11 +380,10 @@ function getDynaformsVars ($sProcessUID, $bSystemVars = true, $bIncMulSelFields
     if ($bSystemVars) {
         $aAux = G::getSystemConstants();
         foreach ($aAux as $sName => $sValue) {
-            $aFields[] = array ('sName' => $sName,'sType' => 'system','sLabel' => 'System variable');
+            $aFields[] = array ('sName' => $sName,'sType' => 'system','sLabel' => G::LoadTranslation('ID_TINY_SYSTEM_VARIABLES'));
         }
         //we're adding the ping variable to the system list
-        $aFields[] = array ('sName' => 'PIN','sType' => 'system','sLabel' => 'System variable'
-        );
+        $aFields[] = array ('sName' => 'PIN','sType' => 'system','sLabel' => G::LoadTranslation('ID_TINY_SYSTEM_VARIABLES'));
     }
 
     $aInvalidTypes = array("title", "subtitle", "file", "button", "reset", "submit", "javascript");