diff --git a/tests/trainer/test_trainer.py b/tests/trainer/test_trainer.py
index 186d141bc3cfdb..0650916c11df93 100644
--- a/tests/trainer/test_trainer.py
+++ b/tests/trainer/test_trainer.py
@@ -1901,6 +1901,7 @@ def test_hyperparameter_search_ray_client(self):
             self.ray_hyperparameter_search()
 
 
+@slow
 @require_torch
 @require_sigopt
 class TrainerHyperParameterSigOptIntegrationTest(unittest.TestCase):