diff --git a/res/css/views/messages/_MVideoBody.scss b/res/css/views/messages/_MVideoBody.scss
index 3b05c53f34..ac3491bc8f 100644
--- a/res/css/views/messages/_MVideoBody.scss
+++ b/res/css/views/messages/_MVideoBody.scss
@@ -18,5 +18,6 @@ span.mx_MVideoBody {
     video.mx_MVideoBody {
         max-width: 100%;
         height: auto;
+        border-radius: 4px;
     }
 }