diff --git a/train.py b/train.py
index 2fa057d6..f1cd84a6 100644
--- a/train.py
+++ b/train.py
@@ -16,7 +16,7 @@ def train(
         batch_size=16,
         accumulated_batches=1,
         multi_scale=False,
-        freeze_backbone=True,
+        freeze_backbone=False,
         var=0,
 ):
     weights = 'weights' + os.sep
@@ -182,7 +182,7 @@ if __name__ == '__main__':
     parser.add_argument('--epochs', type=int, default=100, help='number of epochs')
     parser.add_argument('--batch-size', type=int, default=16, help='size of each image batch')
     parser.add_argument('--accumulated-batches', type=int, default=1, help='number of batches before optimizer step')
-    parser.add_argument('--cfg', type=str, default='cfg/yolov3.cfg', help='cfg file path')
+    parser.add_argument('--cfg', type=str, default='cfg/yolov3-tiny.cfg', help='cfg file path')
     parser.add_argument('--data-cfg', type=str, default='cfg/coco.data', help='coco.data file path')
     parser.add_argument('--multi-scale', action='store_true', help='random image sizes per batch 320 - 608')
     parser.add_argument('--img-size', type=int, default=32 * 13, help='pixels')