diff --git a/static/rot/rot.css b/static/rot/rot.css
index 8fc3dcdb..53eb7ae6 100644
--- a/static/rot/rot.css
+++ b/static/rot/rot.css
@@ -27,8 +27,8 @@
   border-radius: 100%;
   align-items: center;
   justify-content: center;
-  padding: 12px;
-  margin: -12px;
+  padding: 4px;
+  margin: -4px;
 }
 
 /* unmuted state */