diff --git a/gem/lib/ruby_ui/native_select/native_select_icon.rb b/gem/lib/ruby_ui/native_select/native_select_icon.rb
index 1169df8a..60120f17 100644
--- a/gem/lib/ruby_ui/native_select/native_select_icon.rb
+++ b/gem/lib/ruby_ui/native_select/native_select_icon.rb
@@ -17,7 +17,7 @@ def view_template(&block)
     def icon
       svg(
         xmlns: "http://www.w3.org/2000/svg",
-        viewbox: "0 0 24 24",
+        viewBox: "0 0 24 24",
         fill: "none",
         stroke: "currentColor",
         stroke_width: "2",
diff --git a/mcp/data/registry.json b/mcp/data/registry.json
index 0c83744e..cdf9b1e7 100644
--- a/mcp/data/registry.json
+++ b/mcp/data/registry.json
@@ -1898,7 +1898,7 @@
         },
         {
           "path": "native_select_icon.rb",
-          "content": "# frozen_string_literal: true\n\nmodule RubyUI\n  class NativeSelectIcon < Base\n    def view_template(&block)\n      span(**attrs) do\n        if block\n          block.call\n        else\n          icon\n        end\n      end\n    end\n\n    private\n\n    def icon\n      svg(\n        xmlns: \"http://www.w3.org/2000/svg\",\n        viewbox: \"0 0 24 24\",\n        fill: \"none\",\n        stroke: \"currentColor\",\n        stroke_width: \"2\",\n        stroke_linecap: \"round\",\n        stroke_linejoin: \"round\",\n        class: \"size-4\",\n        aria_hidden: \"true\"\n      ) do |s|\n        s.path(d: \"m6 9 6 6 6-6\")\n      end\n    end\n\n    def default_attrs\n      {\n        class: \"text-muted-foreground pointer-events-none absolute top-1/2 right-2.5 -translate-y-1/2 select-none\"\n      }\n    end\n  end\nend\n"
+          "content": "# frozen_string_literal: true\n\nmodule RubyUI\n  class NativeSelectIcon < Base\n    def view_template(&block)\n      span(**attrs) do\n        if block\n          block.call\n        else\n          icon\n        end\n      end\n    end\n\n    private\n\n    def icon\n      svg(\n        xmlns: \"http://www.w3.org/2000/svg\",\n        viewBox: \"0 0 24 24\",\n        fill: \"none\",\n        stroke: \"currentColor\",\n        stroke_width: \"2\",\n        stroke_linecap: \"round\",\n        stroke_linejoin: \"round\",\n        class: \"size-4\",\n        aria_hidden: \"true\"\n      ) do |s|\n        s.path(d: \"m6 9 6 6 6-6\")\n      end\n    end\n\n    def default_attrs\n      {\n        class: \"text-muted-foreground pointer-events-none absolute top-1/2 right-2.5 -translate-y-1/2 select-none\"\n      }\n    end\n  end\nend\n"
         },
         {
           "path": "native_select_option.rb",