diff --git a/Helper/Data.php b/Helper/Data.php
index ddddb08f1ca909c6da4f9ffb604e14fefe50744c..2d7aa1e6732c8270b400de3a1591eb05f58af218 100755
--- a/Helper/Data.php
+++ b/Helper/Data.php
@@ -1083,6 +1083,10 @@ class Data extends \Magento\Framework\App\Helper\AbstractHelper
     public function getTableName($tableName, $conn = ResourceConnection::DEFAULT_CONNECTION)
     {
         $connection = $this->_resource->getConnection($conn);
+        $tablePrefix = $this->_resource->getTablePrefix();
+        if ($tablePrefix && strpos($tableName, $tablePrefix) !== 0) {
+            $tableName = $tablePrefix . $tableName;
+        }
         return $connection->getTableName($tableName, $conn);
     }
     public function getWebsiteId($storeId)