diff --git a/tests/integration/test_backup_restore_s3/configs/s3_settings.xml b/tests/integration/test_backup_restore_s3/configs/s3_settings.xml
index 0c16cd9cd5a..981cf67bbe9 100644
--- a/tests/integration/test_backup_restore_s3/configs/s3_settings.xml
+++ b/tests/integration/test_backup_restore_s3/configs/s3_settings.xml
@@ -11,4 +11,6 @@
             <upload_part_size_multiply_factor>2</upload_part_size_multiply_factor>
         </multipart>
     </s3>
+    <backup_threads>1</backup_threads>
+    <restore_threads>1</restore_threads>
 </clickhouse>