diff --git a/web/apps/cast/src/pages/slideshow.tsx b/web/apps/cast/src/pages/slideshow.tsx
index cdf7cab92..04136bd01 100644
--- a/web/apps/cast/src/pages/slideshow.tsx
+++ b/web/apps/cast/src/pages/slideshow.tsx
@@ -85,7 +85,7 @@ const Message: React.FC<React.PropsWithChildren> = ({ children }) => {
 
 const Message_ = styled("div")`
     display: flex;
-    min-height: 100svh;
+    height: 100%;
     justify-content: center;
     align-items: center;