diff --git a/timm/models/davit.py b/timm/models/davit.py
index 0c3c1ebf..59de8637 100644
--- a/timm/models/davit.py
+++ b/timm/models/davit.py
@@ -37,7 +37,9 @@ __all__ = ['DaViT']
 class SequentialWithSize(nn.Sequential):
     def forward(self, x : Tensor, size: Tuple[int, int]):
         for module in self:
-            x, size = module(x, size)
+            output = module(inputs, size)
+            inputs : Tensor = output[0]
+            size : Tuple[int, int] = output[1]
         return x, size