diff --git a/src/styles/menu.scss b/src/styles/menu.scss
index 034d1ed..f5114c7 100644
--- a/src/styles/menu.scss
+++ b/src/styles/menu.scss
@@ -46,6 +46,9 @@ sib-router {
       .sub-menu {
         display: none;
       }
+      .menu-chevron {
+        transform: rotate(180deg);
+      }
     }
   }