diff --git a/tests/integration/test_keeper_client/test.py b/tests/integration/test_keeper_client/test.py
index 4fa8ce82aa6..f7aec7852b1 100644
--- a/tests/integration/test_keeper_client/test.py
+++ b/tests/integration/test_keeper_client/test.py
@@ -31,7 +31,7 @@ def test_base_commands(started_cluster):
             started_cluster.server_bin_path,
             "keeper-client",
             "--host",
-            cluster.get_instance_ip('zoo1'),
+            cluster.get_instance_ip("zoo1"),
             "--port",
             cluster.zookeeper_port,
             "-q",
@@ -51,7 +51,7 @@ def test_four_letter_word_commands(started_cluster):
             started_cluster.server_bin_path,
             "keeper-client",
             "--host",
-            cluster.get_instance_ip('zoo1'),
+            cluster.get_instance_ip("zoo1"),
             "--port",
             cluster.zookeeper_port,
             "-q",