diff --git a/timm/models/swin_transformer_v2_cr.py b/timm/models/swin_transformer_v2_cr.py
index 9659b5ec..6b0ca1c1 100644
--- a/timm/models/swin_transformer_v2_cr.py
+++ b/timm/models/swin_transformer_v2_cr.py
@@ -899,6 +899,10 @@ class SwinTransformerV2CR(nn.Module):
         Returns:
             features (List[torch.Tensor]): List of feature maps from each stage
         """
+        # Check input resolution
+        assert input.shape[2:] == self.input_resolution, \
+            "Input resolution and utilized resolution does not match. Please update the models resolution by calling " \
+            "update_resolution the provided method."
         # Perform patch embedding
         output: torch.Tensor = self.patch_embedding(input)
         # Init list to store feature
@@ -919,6 +923,10 @@ class SwinTransformerV2CR(nn.Module):
         Returns:
             classification (torch.Tensor): Classification of the shape (B, num_classes)
         """
+        # Check input resolution
+        assert input.shape[2:] == self.input_resolution, \
+            "Input resolution and utilized resolution does not match. Please update the models resolution by calling " \
+            "update_resolution the provided method."
         # Perform patch embedding
         output: torch.Tensor = self.patch_embedding(input)
         # Forward pass of each stage