diff --git a/python/ray/tests/test_ray_init_2.py b/python/ray/tests/test_ray_init_2.py
index 7375c64b48c3..cd3e3f95f69c 100644
--- a/python/ray/tests/test_ray_init_2.py
+++ b/python/ray/tests/test_ray_init_2.py
@@ -124,7 +124,7 @@ def test_hosted_external_dashboard_url(override_url, shutdown_only, monkeypatch)
             expected_dashboard_url = "127.0.0.1:8265"
         elif "://" in override_url:
             # External dashboard url with https protocol included
-            expected_dashboard_url = override_url[override_url.index("://") + 3:]
+            expected_dashboard_url = override_url[override_url.index("://") + 3 :]
         else:
             # External dashboard url with no protocol
             expected_dashboard_url = override_url
@@ -329,7 +329,7 @@ def test_get_ray_address_from_environment(monkeypatch):
 def test_temp_dir_must_be_absolute(shutdown_only):
     # This test fails with a relative path _temp_dir.
     with pytest.raises(ValueError):
-        ray.init(_temp_dir='relative_path')
+        ray.init(_temp_dir="relative_path")
 
 
 if __name__ == "__main__":