diff --git a/mmdet/models/backbones/resnet.py b/mmdet/models/backbones/resnet.py
index 7553d5740748fce305d07dfde72c1eec51170c22..2654030defb5f15add6a3c8596e3f54492cda4b5 100644
--- a/mmdet/models/backbones/resnet.py
+++ b/mmdet/models/backbones/resnet.py
@@ -46,9 +46,7 @@ class BasicBlock(nn.Module):
             planes,
             planes,
             3,
-            stride=stride,
-            padding=dilation,
-            dilation=dilation,
+            padding=1,
             bias=False)
         self.add_module(self.norm2_name, norm2)