diff --git a/src/definitions/collections/menu.less b/src/definitions/collections/menu.less
index 9daa4dcaa..deb9acf0b 100755
--- a/src/definitions/collections/menu.less
+++ b/src/definitions/collections/menu.less
@@ -531,7 +531,7 @@
 /* Sub Menu */
 .ui.tiered.menu .sub.menu {
   background-color: @tieredActiveMenuBackground;
-  border-radius: 0em;
+  border-radius: 0em 0em @borderRadius @borderRadius;
   border-top: 1px solid @borderColor;
   box-shadow: none;
 }