diff --git a/app/assets/stylesheets/layout/_main_menu.sass b/app/assets/stylesheets/layout/_main_menu.sass
index 7d91ac3769..87b04861e8 100644
--- a/app/assets/stylesheets/layout/_main_menu.sass
+++ b/app/assets/stylesheets/layout/_main_menu.sass
@@ -192,7 +192,7 @@ $toggler-width: 40px
         height: 100%
         padding: 0 10px 0 0
         &:before
-          @extend .icon-duplicate:before
+          @extend .icon-double-arrow-right:before
     a.navigation-toggler
       @include default-transition
       position: relative