diff --git a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
index eccd8d9ce..e9c5c1f1a 100644
--- a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
+++ b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
@@ -51,7 +51,7 @@ class RedminePluginModelGenerator < Rails::Generators::NamedBase
   private
 
   def attributes_with_index
-    attributes.select { |a| a.has_index? || (a.reference? && options[:indexes]) }
+    attributes.select {|a| a.has_index? || (a.reference? && options[:indexes])}
   end
 
   def migration_number