diff --git a/src/Command.php b/src/Command.php
index f9cc7329..c1928b6f 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -7,7 +7,6 @@
 use PDOException;
 use Throwable;
 use Yiisoft\Db\Driver\Pdo\AbstractPdoCommand;
-use Yiisoft\Db\Driver\Pdo\PdoConnectionInterface;
 use Yiisoft\Db\Exception\ConvertException;
 use Yiisoft\Db\Exception\Exception;
 use Yiisoft\Db\QueryBuilder\QueryBuilderInterface;
@@ -45,7 +44,7 @@ protected function internalExecute(string|null $rawSql): void
                     && $this->db->getTransaction() === null
                 ) {
                     $this->db->transaction(
-                        fn (PdoConnectionInterface $db) => $this->internalExecute($rawSql),
+                        fn () => $this->internalExecute($rawSql),
                         $this->isolationLevel
                     );
                 } else {