diff --git a/sternwarte-homeassistant-card/dist/sternwarte-card.js b/sternwarte-homeassistant-card/dist/sternwarte-card.js
index 771daf6..009fc92 100644
--- a/sternwarte-homeassistant-card/dist/sternwarte-card.js
+++ b/sternwarte-homeassistant-card/dist/sternwarte-card.js
@@ -695,7 +695,7 @@ class SternwarteCard extends HTMLElement {
     }
 
     return {
-      opacity: (0.18 + currentMoon.illumination * 0.82).toFixed(2),
+      opacity: "0.72",
       segments,
     };
   }