diff --git a/app/helpers/content_helper.rb b/app/helpers/content_helper.rb
index 4a74d87b..bd857869 100644
--- a/app/helpers/content_helper.rb
+++ b/app/helpers/content_helper.rb
@@ -136,7 +136,7 @@ def markdown_hero_icon(text)
   end
 
   def markdown_ability_icon(text)
-    text.gsub /\[ability\s+([\p{L}\p{N}_:.\-\s]+)\]/ do
+    text.gsub /\[ability\s+([\p{L}\p{N}_:.\(\)\-\s]+)\]/ do
       begin
         ability_name = ERB::Util.html_escape($1.strip)
         ActionController::Base.helpers.image_tag(ability_name_to_icon_url(ability_name), height: 50, loading: "lazy", alt: $1)