diff --git a/public/js/Room.js b/public/js/Room.js
index 8fda8e86..7e2344db 100644
--- a/public/js/Room.js
+++ b/public/js/Room.js
@@ -1654,7 +1654,7 @@ function isHtml(str) {
 
 function setupInitVideoSize() {
     initVideo.style.width = '100%';
-    initVideo.style.height = '240px';
+    initVideo.style.height = '25%';
 }
 
 // ####################################################