diff --git a/Gemfile b/Gemfile
index b1c5764f..ccfd3870 100644
--- a/Gemfile
+++ b/Gemfile
@@ -198,6 +198,7 @@ group :development do
   # to launch specs when files are modified
   gem 'guard-rspec', '~> 4.2.8'
   gem 'spring-commands-rspec'
+  gem 'haml_lint'
   # for static code analisys
   gem 'rubocop', require: false
   # as database