diff --git a/unet/unet_parts.py b/unet/unet_parts.py
index 7f68f52..986ba25 100644
--- a/unet/unet_parts.py
+++ b/unet/unet_parts.py
@@ -13,10 +13,10 @@ class DoubleConv(nn.Module):
         if not mid_channels:
             mid_channels = out_channels
         self.double_conv = nn.Sequential(
-            nn.Conv2d(in_channels, mid_channels, kernel_size=3, padding=1),
+            nn.Conv2d(in_channels, mid_channels, kernel_size=3, padding=1, bias=False),
             nn.BatchNorm2d(mid_channels),
             nn.ReLU(inplace=True),
-            nn.Conv2d(mid_channels, out_channels, kernel_size=3, padding=1),
+            nn.Conv2d(mid_channels, out_channels, kernel_size=3, padding=1, bias=False),
             nn.BatchNorm2d(out_channels),
             nn.ReLU(inplace=True)
         )