diff --git a/units/en/unit2/2.md b/units/en/unit2/2.md
index 859978d9..a7235ffc 100644
--- a/units/en/unit2/2.md
+++ b/units/en/unit2/2.md
@@ -111,8 +111,6 @@ DPO requires a [preference dataset](https://huggingface.co/docs/trl/en/dataset_f
 
 Although the `DPOTrainer` supports both explicit and implicit prompts, we recommend using explicit prompts. If provided with an implicit prompt dataset, the trainer will automatically extract the prompt from the `"chosen"` and `"rejected"` columns. For more information, refer to the [preference style](dataset_formats#preference) section.
 
-Although the `DPOTrainer` supports both explicit and implicit prompts, we recommend using explicit prompts. If provided with an implicit prompt dataset, the trainer will automatically extract the prompt from the `"chosen"` and `"rejected"` columns. For more information, refer to the [preference style](https://huggingface.co/docs/trl/en/dataset_formats#preference) section.
-
 | Parameter | Description | Recommendations |
 |-----------|-------------|-----------------|
 | **Beta (β)** | Controls the strength of preference optimization | **Range**: 0.1 to 0.5<br>**Lower values**: More conservative, closer to reference model<br>**Higher values**: Stronger preference alignment, risk of overfitting |
@@ -149,4 +147,4 @@ Another common issue is distribution shift, where the model performs well on the
 - Evaluating alignment quality and model performance
 - Deploying your aligned model
 
-After mastering DPO, explore advanced techniques in the [advanced DPO methods](3) section.
\ No newline at end of file
+After mastering DPO, explore advanced techniques in the [advanced DPO methods](3) section.