diff --git a/themes/educenter-hugo/layouts/partials/header.html b/themes/educenter-hugo/layouts/partials/header.html
index 7d03c711..b6c645f3 100755
--- a/themes/educenter-hugo/layouts/partials/header.html
+++ b/themes/educenter-hugo/layouts/partials/header.html
@@ -43,7 +43,7 @@
             {{ range .Site.Menus.main }}
             {{ if .HasChildren }}
             <li class="nav-item dropdown">
-              <a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown">
+              <a class="nav-link dropdown-toggle" href="#" data-toggle="dropdown">
                 {{ .Name }}
               </a>
               <div class="dropdown-menu">