diff --git a/lib/open_project/custom_styles/design.rb b/lib/open_project/custom_styles/design.rb
index 2da19415007f..28f2dc955670 100644
--- a/lib/open_project/custom_styles/design.rb
+++ b/lib/open_project/custom_styles/design.rb
@@ -72,16 +72,9 @@ def customizable_variables
           accent-color
           header-bg-color
           header-item-bg-hover-color
-          header-item-font-color
-          header-item-font-hover-color
-          header-border-bottom-color
           main-menu-bg-color
           main-menu-bg-selected-background
-          main-menu-bg-hover-background
-          main-menu-font-color
-          main-menu-selected-font-color
-          main-menu-hover-font-color
-          main-menu-border-color )
+          main-menu-bg-hover-background)
     end
   end
 end