diff --git a/tests/test_online_dpo_trainer.py b/tests/test_online_dpo_trainer.py
index 26ffc452930..72b68180df6 100644
--- a/tests/test_online_dpo_trainer.py
+++ b/tests/test_online_dpo_trainer.py
@@ -100,7 +100,7 @@ def tokenize(element):
                 remove_unused_columns=False,
                 gradient_accumulation_steps=1,
                 learning_rate=9e-1,
-                evaluation_strategy="steps",
+                eval_strategy="steps",
             )
 
             trainer = OnlineDPOTrainer(