diff --git a/README.md b/README.md
index cad2095..2b053e9 100644
--- a/README.md
+++ b/README.md
@@ -1645,7 +1645,7 @@ class ReindexConversionsJob < ApplicationJob
       end
 
       # update column
-      model = class_name.constantize
+      model = Searchkick.load_model(class_name)
       model.transaction do
         conversions_by_record.each do |id, conversions|
           model.where(id: id).update_all(search_conversions: conversions)
diff --git a/lib/searchkick.rb b/lib/searchkick.rb
index 0d288ce..1d31075 100644
--- a/lib/searchkick.rb
+++ b/lib/searchkick.rb
@@ -285,7 +285,7 @@ module Searchkick
     relation
   end
 
-  # private
+  # public (for reindexing conversions)
   def self.load_model(class_name, allow_child: false)
     model = class_name.safe_constantize
     raise Error, "Could not find class: #{class_name}" unless model
--
libgit2 0.21.0