diff --git a/public/less/admin/header.less b/public/less/admin/header.less
index df91bd4787..ea0e9fb0d1 100644
--- a/public/less/admin/header.less
+++ b/public/less/admin/header.less
@@ -1,4 +1,5 @@
 .header {
+	.no-select;
 	position: relative;
 	background: #333;
 	width: 100%;