diff --git a/data/CRMEntity.php b/data/CRMEntity.php
index 0cea66f725bc8288924ce99a86174eb8e3039edd..5977573378163622d156dfab7e7dd7ec23d9f623 100644
--- a/data/CRMEntity.php
+++ b/data/CRMEntity.php
@@ -1096,7 +1096,6 @@ class CRMEntity {
 	 */
 	function checkIfCustomTableExists($tablename) {
 		global $adb;
-        $table_name = Vtiger_Util_Helper::validateStringForSql($table_name);
 		$query = "select * from " . $adb->sql_escape_string($tablename);
 		$result = $this->db->pquery($query, array());
 		$testrow = $this->db->num_fields($result);
diff --git a/include/utils/InventoryUtils.php b/include/utils/InventoryUtils.php
index 1388f65b082eda25302cb7b286fa2e5fa325ee5a..5280b6f48f73a35fbb5e0763ab1ee3d939d469a5 100644
--- a/include/utils/InventoryUtils.php
+++ b/include/utils/InventoryUtils.php
@@ -972,7 +972,7 @@ function getInventorySHTaxPercent($id, $taxname)
 	global $log, $adb;
 	$log->debug("Entering into function getInventorySHTaxPercent($id, $taxname)");
 
-    $taxName = Vtiger_Util_Helper::validateStringForSql($taxName);
+    $taxname = Vtiger_Util_Helper::validateStringForSql($taxname);
 	$res = $adb->pquery("select $taxname from vtiger_inventoryshippingrel where id= ?", array($id));
 	$taxpercentage = $adb->query_result($res,0,$taxname);