diff --git a/src/Driver/Pdo/AbstractPdoConnection.php b/src/Driver/Pdo/AbstractPdoConnection.php
index b089cf563..7594b0d60 100644
--- a/src/Driver/Pdo/AbstractPdoConnection.php
+++ b/src/Driver/Pdo/AbstractPdoConnection.php
@@ -120,9 +120,9 @@ public function close(): void
     {
         if ($this->pdo !== null) {
             $this->logger?->log(
-                DbLoggerEvent::CONNECTION_BEGIN,
+                DbLoggerEvent::CONNECTION_END,
                 new LoggerContext(__METHOD__, $this->getDriver()->getDsn()),
-                );
+            );
 
             $this->pdo = null;
             $this->transaction = null;
diff --git a/src/Logger/ContextInterface.php b/src/Logger/ContextInterface.php
index 6b25fe210..1191732f6 100644
--- a/src/Logger/ContextInterface.php
+++ b/src/Logger/ContextInterface.php
@@ -14,5 +14,6 @@ interface ContextInterface
     public function getMethodName(): string;
 
     public function getException(): Throwable|null;
+
     public function setException(Throwable $e): static;
 }
diff --git a/src/Logger/DbLogger.php b/src/Logger/DbLogger.php
index 17fba6b84..4a6e8fd65 100644
--- a/src/Logger/DbLogger.php
+++ b/src/Logger/DbLogger.php
@@ -7,7 +7,6 @@
 use Psr\Log\LoggerInterface as PsrLoggerInterface;
 use Psr\Log\LogLevel;
 use Throwable;
-use Yiisoft\Db\Exception\NotSupportedException;
 use Yiisoft\Db\Logger\Context\ConnectionContext;
 use Yiisoft\Db\Logger\Context\QueryContext;
 use Yiisoft\Db\Logger\Context\TransactionContext;
diff --git a/src/Logger/DbLoggerAwareInterface.php b/src/Logger/DbLoggerAwareInterface.php
index 17abc8838..0a3f0cc91 100644
--- a/src/Logger/DbLoggerAwareInterface.php
+++ b/src/Logger/DbLoggerAwareInterface.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Yiisoft\Db\Logger;
 
 use Psr\Log\LoggerInterface as PsrLoggerInterface;
diff --git a/src/Logger/DbLoggerEvent.php b/src/Logger/DbLoggerEvent.php
index 47d0357bd..8ca7f1a10 100644
--- a/src/Logger/DbLoggerEvent.php
+++ b/src/Logger/DbLoggerEvent.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Yiisoft\Db\Logger;
 
 class DbLoggerEvent
diff --git a/src/Logger/DbLoggerInterface.php b/src/Logger/DbLoggerInterface.php
index dab7a1e00..733552037 100644
--- a/src/Logger/DbLoggerInterface.php
+++ b/src/Logger/DbLoggerInterface.php
@@ -4,7 +4,8 @@
 
 namespace Yiisoft\Db\Logger;
 
-interface DbLoggerInterface {
+interface DbLoggerInterface
+{
 
     /**
      * @param string $logEvent