diff --git a/examples/research_projects/diffusion_orpo/train_diffusion_orpo_sdxl_lora_wds.py b/examples/research_projects/diffusion_orpo/train_diffusion_orpo_sdxl_lora_wds.py
index a5d89f77d687..9f96ef944a40 100644
--- a/examples/research_projects/diffusion_orpo/train_diffusion_orpo_sdxl_lora_wds.py
+++ b/examples/research_projects/diffusion_orpo/train_diffusion_orpo_sdxl_lora_wds.py
@@ -812,7 +812,7 @@ def load_model_hook(models, input_dir):
 
     if args.scale_lr:
         args.learning_rate = (
-            args.learning_rat * args.gradient_accumulation_steps * args.per_gpu_batch_size * accelerator.num_processes
+            args.learning_rate * args.gradient_accumulation_steps * args.per_gpu_batch_size * accelerator.num_processes
         )
 
     # Use 8-bit Adam for lower memory usage or to fine-tune the model in 16GB GPUs