diff --git a/models/yolo.py b/models/yolo.py
index 38fa3c0..f731290 100644
--- a/models/yolo.py
+++ b/models/yolo.py
@@ -72,8 +72,8 @@ class Model(nn.Module):
             s = [0.83, 0.67]  # scales
             y = []
             for i, xi in enumerate((x,
-                                    torch_utils.scale_img(x.flip(3), s[0], same_shape=False),  # flip-lr and scale
-                                    torch_utils.scale_img(x, s[1], same_shape=False),  # scale
+                                    torch_utils.scale_img(x.flip(3), s[0]),  # flip-lr and scale
+                                    torch_utils.scale_img(x, s[1]),  # scale
                                     )):
                 # cv2.imwrite('img%g.jpg' % i, 255 * xi[0].numpy().transpose((1, 2, 0))[:, :, ::-1])
                 y.append(self.forward_once(xi)[0])
diff --git a/utils/torch_utils.py b/utils/torch_utils.py
index d9b57be..00eb0cb 100644
--- a/utils/torch_utils.py
+++ b/utils/torch_utils.py
@@ -135,7 +135,7 @@ def load_classifier(name='resnet101', n=2):
     return model
 
 
-def scale_img(img, ratio=1.0, same_shape=True):  # img(16,3,256,416), r=ratio
+def scale_img(img, ratio=1.0, same_shape=False):  # img(16,3,256,416), r=ratio
     # scales img(bs,3,y,x) by ratio
     h, w = img.shape[2:]
     s = (int(h * ratio), int(w * ratio))  # new size