diff --git a/nodes.py b/nodes.py
index 7cc2c3d..d17fa4a 100644
--- a/nodes.py
+++ b/nodes.py
@@ -2476,8 +2476,8 @@ class WanVideoSampler:
                     from .ATI.motion_patch import patch_motion
                     topk = transformer_options.get("ati_topk", 2)
                     temperature = transformer_options.get("ati_temperature", 220.0)
-                    ati_start_percent = transformer_options.get("ati_start_percentage", 0.0)
-                    ati_end_percent = transformer_options.get("ati_end_percentage", 1.0)
+                    ati_start_percent = transformer_options.get("ati_start_percent", 0.0)
+                    ati_end_percent = transformer_options.get("ati_end_percent", 1.0)
                     image_cond_ati = patch_motion(ATI_tracks.to(image_cond.device, image_cond.dtype), image_cond, topk=topk, temperature=temperature)
                     log.info(f"ATI tracks shape: {ATI_tracks.shape}")