diff --git a/supervision/dataset/formats/pascal_voc.py b/supervision/dataset/formats/pascal_voc.py
index e313761c..7c8c80a6 100644
--- a/supervision/dataset/formats/pascal_voc.py
+++ b/supervision/dataset/formats/pascal_voc.py
@@ -116,11 +116,11 @@ def detections_to_pascal_voc(
             for polygon in polygons:
                 xyxy = polygon_to_xyxy(polygon=polygon)
                 next_object = object_to_pascal_voc(
-                    xyxy=xyxy + 1, name=name, polygon=polygon
+                    xyxy=__increment_bbox_for_pascal_voc(xyxy), name=name, polygon=polygon
                 )
                 annotation.append(next_object)
         else:
-            next_object = object_to_pascal_voc(xyxy=xyxy + 1, name=name)
+            next_object = object_to_pascal_voc(xyxy=__increment_bbox_for_pascal_voc(xyxy), name=name)
             annotation.append(next_object)
 
     # Generate XML string