diff --git a/src/db-connection/src/Connection.php b/src/db-connection/src/Connection.php
index 4089c0573..3cdda647b 100644
--- a/src/db-connection/src/Connection.php
+++ b/src/db-connection/src/Connection.php
@@ -118,7 +118,6 @@ class Connection extends BaseConnection implements ConnectionInterface, DbConnec
                 $this->rollBack(0);
                 $this->logger->error('Maybe you\'ve forgotten to commit or rollback the MySQL transaction.');
             }
-
         } catch (Throwable $exception) {
             $this->logger->error('Rollback connection failed, caused by ' . $exception);
             // Ensure that the connection must be reset the next time after broken.
diff --git a/src/testing/src/Client.php b/src/testing/src/Client.php
index e3b2f3597..dbf0e1467 100644
--- a/src/testing/src/Client.php
+++ b/src/testing/src/Client.php
@@ -85,7 +85,7 @@ class Client extends Server
 
         return $this->packer->unpack((string) $response->getBody());
     }
-    
+
     public function patch(string $uri, array $data = [], array $headers = [])
     {
         $response = $this->request('PATCH', $uri, [
diff --git a/src/testing/src/HttpClient.php b/src/testing/src/HttpClient.php
index d58517d6d..1e6d46e20 100644
--- a/src/testing/src/HttpClient.php
+++ b/src/testing/src/HttpClient.php
@@ -58,7 +58,7 @@ class HttpClient
 
         return $this->packer->unpack((string) $response->getBody());
     }
-    
+
     public function put(string|UriInterface $uri, array $data = [], array $headers = [])
     {
         $response = $this->client->put($uri, [
@@ -68,7 +68,7 @@ class HttpClient
 
         return $this->packer->unpack((string) $response->getBody());
     }
-    
+
     public function patch(string|UriInterface $uri, array $data = [], array $headers = [])
     {
         $response = $this->client->patch($uri, [