diff --git a/isc.py b/isc.py
index 0ce6ded..a8d89a5 100644
--- a/isc.py
+++ b/isc.py
@@ -32,6 +32,7 @@ except:
         return func
 
 import torch
+import timm
 from torch import nn
 from PIL import Image as PILImage
 from timm.data import create_transform
@@ -83,7 +84,7 @@ class Isc(NNOperator):
             device = 'cuda' if torch.cuda.is_available() else 'cpu'
         self.device = device if isinstance(device, str) else 'cpu' if device < 0 else torch.device(device) 
         self.skip_tfms = skip_preprocess
-        self.timm_backbone = timm_backbone
+        self.timm_backbone = timm_backbone if timm.__version__ < '0.9.0' else 'tf_efficientnetv2_m.in21k_ft_in1k'
 
         if checkpoint_path is None:
             checkpoint_path = os.path.join(str(Path(__file__).parent), 'checkpoints', timm_backbone + '.pth')