diff --git a/train.py b/train.py
index bbfb55f5..6bd361bb 100644
--- a/train.py
+++ b/train.py
@@ -113,7 +113,7 @@ def train(
     # Dataloader
     dataloader = DataLoader(dataset,
                             batch_size=batch_size,
-                            num_workers=0,
+                            num_workers=opt.num_workers,
                             shuffle=True,
                             pin_memory=True,
                             collate_fn=dataset.collate_fn,