diff --git a/api/templates/default/images/dhtmlxtree/MailFolderClosed.svg b/api/templates/default/images/dhtmlxtree/MailFolderClosed.svg
index d25ebbd3d1..4378507e80 100644
--- a/api/templates/default/images/dhtmlxtree/MailFolderClosed.svg
+++ b/api/templates/default/images/dhtmlxtree/MailFolderClosed.svg
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <svg version="1.1" width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
- <path d="M3.332 10c-1.01 0-1.986.846-1.986 1.91v14.121C1.346 27.172 2.662 28 3.803 28h24.395c1.14 0 2.457-.828 2.457-1.969v-14.12c0-1.065-.977-1.911-1.987-1.911zm-.22-6c-1.065 0-1.766.922-1.766 1.986v3.76A3.047 3.047 0 0 1 3.332 9h25.336c.741 0 1.446.278 1.986.746v-1.76c0-1.064-.7-1.986-1.765-1.986h-13.89a2 2 0 0 0-2-2z" fill="#62686a" />
+ <path d="M6.5 2C4.05 2 2 4.05 2 6.5v18C2 26.95 4.05 29 6.5 29h19c2.45 0 4.5-2.05 4.5-4.5v-15C30 7.05 27.95 5 25.5 5h-7.81c-.635-1.725-2.27-3-4.19-3zm0 3h7A1.5 1.5 0 0 1 15 6.5V8h10.5c.736 0 1.363.537 1.478 1.264A4.369 4.369 0 0 0 25.5 9h-19c-.525 0-1.028.1-1.5.272V6.5A1.5 1.5 0 0 1 6.5 5zm0 7h19a1.5 1.5 0 0 1 1.5 1.5v11a1.5 1.5 0 0 1-1.5 1.5h-19A1.5 1.5 0 0 1 5 24.5v-11A1.5 1.5 0 0 1 6.5 12z" fill="#62686a" />
 </svg>
-