diff --git a/src/Client/PsrClickHouseAsyncClient.php b/src/Client/PsrClickHouseAsyncClient.php
index 35ffc5d..356c2bc 100644
--- a/src/Client/PsrClickHouseAsyncClient.php
+++ b/src/Client/PsrClickHouseAsyncClient.php
@@ -21,7 +21,7 @@
 
 use function uniqid;
 
-readonly class PsrClickHouseAsyncClient implements ClickHouseAsyncClient
+class PsrClickHouseAsyncClient implements ClickHouseAsyncClient
 {
     private SqlFactory $sqlFactory;
 
diff --git a/src/Client/PsrClickHouseClient.php b/src/Client/PsrClickHouseClient.php
index 8eb08b9..b5bb102 100644
--- a/src/Client/PsrClickHouseClient.php
+++ b/src/Client/PsrClickHouseClient.php
@@ -36,7 +36,7 @@
 use function sprintf;
 use function uniqid;
 
-readonly class PsrClickHouseClient implements ClickHouseClient
+class PsrClickHouseClient implements ClickHouseClient
 {
     private ValueFormatter $valueFormatter;