diff --git a/ensemble_boxes/ensemble_boxes_nmw.py b/ensemble_boxes/ensemble_boxes_nmw.py
index 6ed4a69..e3c4092 100644
--- a/ensemble_boxes/ensemble_boxes_nmw.py
+++ b/ensemble_boxes/ensemble_boxes_nmw.py
@@ -164,9 +164,9 @@ def non_maximum_weighted(boxes_list, scores_list, labels_list, weights=None, iou
     if len(weights) != len(boxes_list):
         print('Warning: incorrect number of weights {}. Must be: {}. Set weights equal to 1.'.format(len(weights), len(boxes_list)))
         weights = np.ones(len(boxes_list))
-    weights = np.array(weights)
-    for i in range(len(weights)):
-        scores_list[i] = (np.array(scores_list[i]) * weights[i]) / weights.sum()
+    weights = np.array(weights) / max(weights)
+    # for i in range(len(weights)):
+    #     scores_list[i] = (np.array(scores_list[i]) * weights[i])
 
     filtered_boxes = prefilter_boxes(boxes_list, scores_list, labels_list, weights, skip_box_thr)
     if len(filtered_boxes) == 0: