diff --git a/modeling/deeplab.py b/modeling/deeplab.py
index 91907f83..57a27886 100644
--- a/modeling/deeplab.py
+++ b/modeling/deeplab.py
@@ -58,16 +58,16 @@ def get_1x_lr_params(self):
     def get_10x_lr_params(self):
         modules = [self.aspp, self.decoder]
         for i in range(len(modules)):
-            for m in modules[i].named_modules():
+            for m_0, m_1, *m_len in modules[i].named_modules():
                 if self.freeze_bn:
-                    if isinstance(m[1], nn.Conv2d):
-                        for p in m[1].parameters():
+                    if isinstance(m_1, nn.Conv2d):
+                        for p in m_1.parameters():
                             if p.requires_grad:
                                 yield p
                 else:
-                    if isinstance(m[1], nn.Conv2d) or isinstance(m[1], SynchronizedBatchNorm2d) \
-                            or isinstance(m[1], nn.BatchNorm2d):
-                        for p in m[1].parameters():
+                    if isinstance(m_1, nn.Conv2d) or isinstance(m_1, SynchronizedBatchNorm2d) \
+                            or isinstance(m_1, nn.BatchNorm2d):
+                        for p in m_1.parameters():
                             if p.requires_grad:
                                 yield p