diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 7f0d96a2ff..25ca8c4758 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -510,7 +510,7 @@ module Rails
     end
 
     initializer :append_asset_paths do
-      config.asset_path ||= "/#{engine_name}%s"
+      config.asset_path ||= "/#{railtie_name}%s"
 
       public_path = paths["public"].first
       if config.compiled_asset_path && File.exist?(public_path)