diff --git a/src/components/vision.py b/src/components/vision.py
index 5bdff57..54cb218 100644
--- a/src/components/vision.py
+++ b/src/components/vision.py
@@ -568,10 +568,10 @@ class Vision(Component):
             items = {
                 "_global_result": {
                     "box": [
-                        style["border_thickness"],
-                        style["border_thickness"],
-                        -style["border_thickness"] * 2,
-                        -style["border_thickness"] * 2,
+                        style["border_thickness"] / 2,
+                        style["border_thickness"] / 2,
+                        -style["border_thickness"] / 2,
+                        -style["border_thickness"] / 2,
                     ],
                     "shape": "rect",
                     **style,