diff --git a/train.py b/train.py
index 85dd8c6b..d35407fb 100644
--- a/train.py
+++ b/train.py
@@ -240,13 +240,13 @@ def train():
             # Hyperparameter Burn-in
             n_burn = 200  # number of burn-in batches
             if ni <= n_burn:
-                g = (ni / n_burn) ** 4  # gain
+                g = (ni / n_burn) ** 2  # gain
                 for x in model.named_modules():
                     if x[0].endswith('BatchNorm2d'):
                         # x[1].momentum = 1 - 0.9 * g  # momentum falls from 1 - 0.1
                         x[1].track_running_stats = ni == n_burn
                 for x in optimizer.param_groups:
-                    x['lr'] = x['initial_lr'] * g  # gain rises from 0 - 1
+                    x['lr'] = x['initial_lr'] * lf(epoch) * g  # gain rises from 0 - 1
 
             # Plot images with bounding boxes
             if ni < 1: