diff --git a/lib/critical_path_css/configuration.rb b/lib/critical_path_css/configuration.rb
index 4d6d7e0..4eba82a 100644
--- a/lib/critical_path_css/configuration.rb
+++ b/lib/critical_path_css/configuration.rb
@@ -32,7 +32,7 @@ def configuration_file_path
     end
 
     def manifest_path
-      @manifest_path ||= ActionController::Base.helpers.stylesheet_path(manifest_name)
+      @manifest_path ||= ActionController::Base.helpers.stylesheet_path(manifest_name, host: '')
     end
   end
 end