diff --git a/scripts/_common.sh b/scripts/_common.sh
index ecc6bb3..303a1ae 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -20,6 +20,7 @@ exec_login_as() {
   shift 1
   exec_as $user --login "$@"
 }
+
 # Execute a command as another user
 # usage: exec_as USER COMMAND [ARG ...]
 exec_as() {
diff --git a/scripts/install b/scripts/install
index 8759442..17814c9 100644
--- a/scripts/install
+++ b/scripts/install
@@ -64,6 +64,7 @@ ynh_app_setting_set --app=$app --key=email --value=$email
 ynh_script_progression --message="Installing dependencies..."
 
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
+ynh_install_ruby --ruby_version=$RUBY_VERSION
 
 #=================================================
 # CREATE A POSTGRESQL DATABASE