diff --git a/tests/integration/helpers/cluster.py b/tests/integration/helpers/cluster.py
index 90f59db05af..17a6944cc12 100644
--- a/tests/integration/helpers/cluster.py
+++ b/tests/integration/helpers/cluster.py
@@ -907,6 +907,7 @@ class ClickHouseInstance:
         build_opts = self.query("SELECT value FROM system.build_options WHERE name = 'CXX_FLAGS'")
         return "-fsanitize=thread" in build_opts
 
+
     # Connects to the instance via clickhouse-client, sends a query (1st argument) and returns the answer
     def query(self, sql, stdin=None, timeout=60, settings=None, user=None, password=None, database=None,
               ignore_error=False):