diff --git a/homepage-system/homepage.yaml b/homepage-system/homepage.yaml
index 7269a72..7dff4f8 100644
--- a/homepage-system/homepage.yaml
+++ b/homepage-system/homepage.yaml
@@ -415,7 +415,7 @@ data:
             widget:
               type: iframe
               src: https://grafana.dooplex.hu/d/adxgb7x/overview-dashboard?kiosk
-              classes: h-[500px]  # adjust height as needed
+              classes: grafana-iframe
 
   # Widgets configuration
   widgets.yaml: |
@@ -496,6 +496,10 @@ data:
       object-fit: contain !important;
     }
 
+    .grafana-iframe {
+    height: 500px !important;
+    }
+
   # Custom JS
   custom.js: ""
 ---