diff --git a/theme/site/globals/site.variables b/theme/site/globals/site.variables
index cca661d8..a73ebfd4 100644
--- a/theme/site/globals/site.variables
+++ b/theme/site/globals/site.variables
@@ -35,4 +35,7 @@
          PXT Overrides
 *******************************/
 
+@mainMenuHeight: 5rem;
+@mobileMenuHeight: 5rem;
+
 @blocklyToolboxColor: #F6F4E6;