diff --git a/public/js/map-ui.js b/public/js/map-ui.js
index 93888a5..d40ea89 100644
--- a/public/js/map-ui.js
+++ b/public/js/map-ui.js
@@ -13,8 +13,8 @@ document.querySelectorAll(".building").forEach((b) => {
     // Position des Gebäudes
     const rect = b.getBoundingClientRect();
 
-    popup.style.left = rect.left + rect.width / 2 + "px";
-    popup.style.top = rect.top + rect.height / 2 + "px";
+    popup.style.left = "50%";
+    popup.style.top = "50%";
 
     //popup.style.display = "block";