diff --git a/context-ruby/spec/trunk_spec_helper.rb b/context-ruby/spec/trunk_spec_helper.rb
index fd0d8b86..2f0ec8ec 100644
--- a/context-ruby/spec/trunk_spec_helper.rb
+++ b/context-ruby/spec/trunk_spec_helper.rb
@@ -100,7 +100,7 @@ def description_generated?(example)
   def generate_id(example)
     if description_generated?(example)
       # trunk-ignore(rubocop/Style/SoleNestedConditional)
-      return "#{example.id}-#{example.location}" if description_generated?(example)
+      return "trunk:#{example.id}-#{example.location}" if description_generated?(example)
     end
     nil
   end