diff --git a/adventskalender/shared/js/position.js b/adventskalender/shared/js/position.js
index 1bbe369..4c87385 100644
--- a/adventskalender/shared/js/position.js
+++ b/adventskalender/shared/js/position.js
@@ -5,8 +5,6 @@
  * und positioniert die Elemente exakt auf dem sichtbaren Bild.
  */
 
-const SCALE_FACTOR = 0.9; // 0.9 = etwas kleiner, 1.0 = originalgröße
-
 function positionAllDoors() {
   const cont = document.querySelector('.kalenderbild');
   const img  = cont?.querySelector('img');
@@ -18,14 +16,14 @@ function positionAllDoors() {
   document.querySelectorAll('.door').forEach(door => {
     const topPct   = parseFloat(door.dataset.top)   || 0;
     const leftPct  = parseFloat(door.dataset.left)  || 0;
-    const widthPct = (parseFloat(door.dataset.width) || 10) * SCALE_FACTOR;
+    const widthPct = parseFloat(door.dataset.width) || 10;
 
     const w = imgRect.width * (widthPct / 100);
     door.style.position = 'absolute';
     door.style.width  = w + 'px';
     door.style.height = w + 'px';
-    door.style.top  = (imgRect.top  - contRect.top + imgRect.height * (topPct  / 100)) + 'px';
-    door.style.left = (imgRect.left - contRect.left + imgRect.width  * (leftPct / 100)) + 'px';
+    door.style.top  = (imgRect.height * (topPct / 100)) + 'px';
+    door.style.left = (imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2) + 'px';
   });
 }