diff --git a/lib/sphinx/integration/tasks.rake b/lib/sphinx/integration/tasks.rake
index d765a36..fe9b64c 100644
--- a/lib/sphinx/integration/tasks.rake
+++ b/lib/sphinx/integration/tasks.rake
@@ -60,11 +60,13 @@ namespace :sphinx do
 
   desc 'Rebuild Sphinx'
   task :rebuild, [:node] => :environment do |_, args|
+    Rails.application.eager_load!
     Sphinx::Integration::Helper.new(args[:node]).rebuild
   end
 
   desc 'Generate configuration files'
   task :conf => ['sphinx:set_indexing_mode', :environment] do
+    Rails.application.eager_load!
     Sphinx::Integration::Helper.new.configure
   end