diff -Naur a/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php b/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php
--- a/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php
+++ b/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php
@@ -2955,7 +2955,7 @@ class Mysql extends \Zend_Db_Adapter_Pdo_Mysql implements AdapterInterface
                 if (isset($condition['to'])) {
                     $query .= empty($query) ? '' : ' AND ';
                     $to     = $this->_prepareSqlDateCondition($condition, 'to');
-                    $query = $this->_prepareQuotedSqlCondition($query . $conditionKeyMap['to'], $to, $fieldName);
+                    $query = $query . $this->_prepareQuotedSqlCondition($conditionKeyMap['to'], $to, $fieldName);
                 }
             } elseif (array_key_exists($key, $conditionKeyMap)) {
                 $value = $condition[$key];