diff --git a/test.py b/test.py
index 916ab45e..e41f998f 100644
--- a/test.py
+++ b/test.py
@@ -91,7 +91,7 @@ def test(cfg,
             # Augment images
             if augment:  # https://github.com/ultralytics/yolov3/issues/931
                 imgs = torch.cat((imgs,
-                                  imgs.flip(3),  # flip-lr
+                                  torch_utils.scale_img(imgs.flip(3), 0.9),  # flip-lr and scale
                                   torch_utils.scale_img(imgs, 0.7),  # scale
                                   ), 0)
 
@@ -103,6 +103,7 @@ def test(cfg,
             # De-augment results
             if augment:
                 x = torch.split(inf_out, nb, dim=0)
+                x[1][..., :4] /= 0.9  # scale
                 x[1][..., 0] = width - x[1][..., 0]  # flip lr
                 x[2][..., :4] /= 0.7  # scale
                 inf_out = torch.cat(x, 1)