diff --git a/train.py b/train.py
index 9d2b1a48..fbadd933 100644
--- a/train.py
+++ b/train.py
@@ -24,7 +24,7 @@ torch.manual_seed(0)
 if cuda:
     torch.cuda.manual_seed(0)
     torch.cuda.manual_seed_all(0)
-    torch.backends.cudnn.benchmark = False
+    torch.backends.cudnn.benchmark = True
 
 
 def main(opt):