diff --git a/index.html b/index.html
index da9280a..bc53c32 100644
--- a/index.html
+++ b/index.html
@@ -996,9 +996,10 @@ var weatherThemes = {
                 cloudColor: c.cloud,
                 lightColor: c.light,
                 backgroundColor: c.bg,
+                backgroundAlpha: 0,
                 speed: currentThemeSpeed
             });
-            document.body.style.backgroundColor = '#' + ('00000' + c.bg.toString(16)).slice(-6);
+            document.body.style.backgroundColor = '#' + ('00000' + c.sky.toString(16)).slice(-6);
             updateDebug(t, null, c, currentWeatherThemeName);
             requestAnimationFrame(animate);
         }