diff --git a/modules/Calendar/actions/Feed.php b/modules/Calendar/actions/Feed.php
index 91044cd1364901d8abaad0df13d49b9506a23a4f..54fd6f34010f163ffafecf24e50897536964cf57 100644
--- a/modules/Calendar/actions/Feed.php
+++ b/modules/Calendar/actions/Feed.php
@@ -225,7 +225,7 @@ class Calendar_Feed_Action extends Vtiger_BasicAjax_Action {
 		}
 
 		if(!empty($operator) && !empty($conditions['fieldname']) && !empty($conditions['value'])) {
-			$conditionQuery = ' '.$conditions['fieldname'].$operator.'\'' .Vtiger_Functions::realEscapeString($conditions['value']).'\' ';
+			$conditionQuery = ' '.Vtiger_Functions::realEscapeString($conditions['fieldname']).$operator.'\'' .Vtiger_Functions::realEscapeString($conditions['value']).'\' ';
 		}
 		return $conditionQuery;
 	}