diff --git a/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php b/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
index 86266ec23fe47..59d9ec169309b 100644
--- a/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
+++ b/lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php
@@ -2154,7 +2154,6 @@ public function createTable(Table $table)
      */
     public function createTemporaryTable(\Magento\Framework\DB\Ddl\Table $table)
     {
-        $columns = $table->getColumns();
         $sqlFragment    = array_merge(
             $this->_getColumnsDefinition($table),
             $this->_getIndexesDefinition($table),