diff --git a/configs/_base_/models/stdc.py b/configs/_base_/models/stdc.py
index e313f0443..341a4ec58 100644
--- a/configs/_base_/models/stdc.py
+++ b/configs/_base_/models/stdc.py
@@ -68,7 +68,7 @@ model = dict(
             in_index=0,
             norm_cfg=norm_cfg,
             concat_input=False,
-            align_corners=False,
+            align_corners=True,
             loss_decode=[
                 dict(
                     type='CrossEntropyLoss',
diff --git a/mmseg/models/decode_heads/stdc_head.py b/mmseg/models/decode_heads/stdc_head.py
index 716001639..1e678ace1 100644
--- a/mmseg/models/decode_heads/stdc_head.py
+++ b/mmseg/models/decode_heads/stdc_head.py
@@ -80,11 +80,6 @@ class STDCHead(FCNHead):
         boudary_targets_pyramid[
             boudary_targets_pyramid <= self.boundary_threshold] = 0
 
-        seg_logit = F.interpolate(
-            seg_logit,
-            boundary_targets.shape[2:],
-            mode='bilinear',
-            align_corners=True)
         loss = super(STDCHead, self).losses(seg_logit,
                                             boudary_targets_pyramid.long())
         return loss