diff --git a/utils/utils.py b/utils/utils.py
index d4f5c300..0f839b7a 100755
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -246,19 +246,19 @@ def compute_loss(p, targets):  # predictions, targets
     ft = torch.cuda.FloatTensor if p[0].is_cuda else torch.Tensor
     lxy, lwh, lcls, lconf = ft([0]), ft([0]), ft([0]), ft([0])
     txy, twh, tcls, indices = targets
-    bs = p[0].shape[0]  # batch size
     MSE = nn.MSELoss()
     CE = nn.CrossEntropyLoss()
     BCE = nn.BCEWithLogitsLoss()
 
     # Compute losses
+    # bs = p[0].shape[0]  # batch size
     # gp = [x.numel() for x in tconf]  # grid points
     for i, pi0 in enumerate(p):  # layer i predictions, i
         b, a, gj, gi = indices[i]  # image, anchor, gridx, gridy
         tconf = torch.zeros_like(pi0[..., 0])  # conf
 
         # Compute losses
-        k = 8.4875 * bs
+        k = 135.8
         if len(b):  # number of targets
             pi = pi0[b, a, gj, gi]  # predictions closest to anchors
             tconf[b, a, gj, gi] = 1  # conf