diff --git a/timm/models/metaformers.py b/timm/models/metaformers.py
index fe5622c6..9bb85c44 100644
--- a/timm/models/metaformers.py
+++ b/timm/models/metaformers.py
@@ -197,7 +197,7 @@ default_cfgs = {
 }
 
 cfgs_v2 = generate_default_cfgs(default_cfgs)
-
+'''
 class Downsampling(nn.Module):
     """
     Downsampling implemented by a layer of convolution.
@@ -221,7 +221,26 @@ class Downsampling(nn.Module):
         x = x.permute(0, 2, 3, 1) # [B, C, H, W] -> [B, H, W, C]
         x = self.post_norm(x)
         return x
+'''
+class Downsampling(nn.Module):
+    """
+    Downsampling implemented by a layer of convolution.
+    """
+    def __init__(self, in_channels, out_channels, 
+        kernel_size, stride=1, padding=0, 
+        pre_norm=None, post_norm=None):
+        super().__init__()
+        self.pre_norm = pre_norm(in_channels) if pre_norm else nn.Identity()
+        self.pre_permute = pre_permute
+        self.conv = nn.Conv2d(in_channels, out_channels, kernel_size=kernel_size, 
+                              stride=stride, padding=padding)
+        self.post_norm = post_norm(out_channels) if post_norm else nn.Identity()
 
+    def forward(self, x):
+        x = self.pre_norm(x)
+        x = self.conv(x)
+        x = self.post_norm(x.permute(0, 2, 3, 1)).permute(0, 3, 1, 2)
+        return x
 
 class Scale(nn.Module):
     """
@@ -544,6 +563,8 @@ class MetaFormerBlock(nn.Module):
             if res_scale_init_value else nn.Identity()
         
     def forward(self, x):
+        B, C, H, W = x.shape
+        x = x.view(B, H, W, C)
         x = self.res_scale1(x) + \
             self.layer_scale1(
                 self.drop_path1(
@@ -556,6 +577,7 @@ class MetaFormerBlock(nn.Module):
                     self.mlp(self.norm2(x))
                 )
             )
+        x = x.view(B, C, H, W)
         return x