diff --git a/semag/sb2toswf/index.html b/semag/sb2toswf/index.html
index fe4d32cd..4718ec2e 100644
--- a/semag/sb2toswf/index.html
+++ b/semag/sb2toswf/index.html
@@ -19,7 +19,7 @@
         const container = document.getElementById("ruffle");
         player.id = "player";
         player.style.width = "55%";
-        player.style.height = "55%";
+        player.style.height = "80%";
         container.appendChild(player);
         player.load("Converter.swf");
       });