diff --git a/utils/torch_utils.py b/utils/torch_utils.py
index 98e80345..36ab9ead 100644
--- a/utils/torch_utils.py
+++ b/utils/torch_utils.py
@@ -151,4 +151,4 @@ class ModelEMA:
         # Assign attributes (which may change during training)
         for k in model.__dict__.keys():
             if not k.startswith('_'):
-                self.ema.__setattr__(k, model.getattr(k))
+                setattr(model, k, getattr(model, k))