diff --git a/test.py b/test.py
index 939dd059..a1e36b88 100644
--- a/test.py
+++ b/test.py
@@ -17,6 +17,7 @@ def test(cfg,
          iou_thres=0.6,  # for nms
          save_json=False,
          single_cls=False,
+         augment=False,
          model=None,
          dataloader=None):
     # Initialize/load model and set device
@@ -87,7 +88,7 @@ def test(cfg,
 
         # Disable gradients
         with torch.no_grad():
-            if opt.augment:  # augmented testing https://github.com/ultralytics/yolov3/issues/931
+            if augment:  # augmented testing https://github.com/ultralytics/yolov3/issues/931
                 imgs = torch.cat((imgs,
                                   imgs.flip(3),  # flip-lr
                                   torch_utils.scale_img(imgs, 0.7),  # scale
@@ -98,7 +99,7 @@ def test(cfg,
             inf_out, train_out = model(imgs)  # inference and training outputs
             t0 += torch_utils.time_synchronized() - t
 
-            if opt.augment:
+            if augment:
                 x = torch.split(inf_out, nb, dim=0)
                 x[1][..., 0] = width - x[1][..., 0]  # flip lr
                 x[2][..., :4] /= 0.7  # scale
@@ -261,7 +262,8 @@ if __name__ == '__main__':
              opt.conf_thres,
              opt.iou_thres,
              opt.save_json,
-             opt.single_cls)
+             opt.single_cls,
+             opt.augment)
 
     elif opt.task == 'benchmark':  # mAPs at 320-608 at conf 0.5 and 0.7
         y = []