diff --git a/src/Connection.php b/src/Connection.php
index 5aaac6a8..fea019ee 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -5,7 +5,6 @@
 namespace Yiisoft\Db\Sqlite;
 
 use Yiisoft\Db\Driver\Pdo\AbstractPdoConnection;
-use Yiisoft\Db\Driver\Pdo\PdoCommandInterface;
 use Yiisoft\Db\QueryBuilder\QueryBuilderInterface;
 use Yiisoft\Db\Schema\Column\ColumnFactoryInterface;
 use Yiisoft\Db\Schema\Quoter;
diff --git a/tests/Support/TestTrait.php b/tests/Support/TestTrait.php
index 32db1d8c..04f397cf 100644
--- a/tests/Support/TestTrait.php
+++ b/tests/Support/TestTrait.php
@@ -4,9 +4,6 @@
 
 namespace Yiisoft\Db\Sqlite\Tests\Support;
 
-use Yiisoft\Db\Driver\Pdo\PdoConnectionInterface;
-use Yiisoft\Db\Exception\Exception;
-use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Sqlite\Connection;
 use Yiisoft\Db\Sqlite\Driver;
 use Yiisoft\Db\Sqlite\Dsn;