diff --git a/lib/ruby_ui/context_menu/context_menu.rb b/lib/ruby_ui/context_menu/context_menu.rb
index 9d8b61df..9bbecb75 100644
--- a/lib/ruby_ui/context_menu/context_menu.rb
+++ b/lib/ruby_ui/context_menu/context_menu.rb
@@ -18,7 +18,7 @@ def default_attrs
       {
         data: {
           controller: "ruby-ui--context-menu",
-          popover_options_value: @options.to_json
+          ruby_ui__context_menu_options_value: @options.to_json
         }
       }
     end