diff --git a/nodes_model_loading.py b/nodes_model_loading.py
index d07a71a..e2c24d7 100644
--- a/nodes_model_loading.py
+++ b/nodes_model_loading.py
@@ -1480,6 +1480,8 @@ class WanVideoModelLoader:
             sd.update(extra_sd)
             del extra_sd
 
+        sd = {k.replace(".weight_scale", ".scale_weight"): v for k, v in sd.items()}
+
         # FlashVSR
         if "LQ_proj_in.norm1.gamma" in sd:
             log.info("FlashVSR model detected, patching model...")