diff --git a/test.py b/test.py
index 2bfe6b0e..89a3ea06 100644
--- a/test.py
+++ b/test.py
@@ -137,7 +137,7 @@ def test(
         mp, mr, map, mf1 = p.mean(), r.mean(), ap.mean(), f1.mean()
 
     # Print results
-    pf = ('%20s' + '%10.3g' * 6)  # print format
+    pf = '%20s' + '%10.3g' * 6  # print format
     print(pf % ('all', seen, nt.sum(), mp, mr, map, mf1), end='\n\n')
 
     # Print results per class
diff --git a/train.py b/train.py
index a62612ce..7ea5b763 100644
--- a/train.py
+++ b/train.py
@@ -33,7 +33,7 @@ def train(
         img_size = 608  # initiate with maximum multi_scale size
         num_workers = 0  # bug https://github.com/ultralytics/yolov3/issues/174
     else:
-        torch.backends.cudnn.benchmark = True  # unsuitable for multiscale
+        pass  # torch.backends.cudnn.benchmark = True  # unsuitable for multiscale
 
     # Configure run
     train_path = parse_data_cfg(data_cfg)['train']