diff --git a/app/Migrations/Schema/V111/Version20171002154600.php b/app/Migrations/Schema/V111/Version20171002154600.php
deleted file mode 100644
index 26f91daa12..0000000000
--- a/app/Migrations/Schema/V111/Version20171002154600.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-/* For licensing terms, see /license.txt */
-
-namespace Application\Migrations\Schema\V111;
-
-use Application\Migrations\AbstractMigrationChamilo;
-use Doctrine\DBAL\Schema\Schema;
-
-/**
- * Class Version20171002154600
- *
- * Added a new option in registration settings called "confirmation"
- * This option prevents the new user to login in the platform if your account is not
- * confirmed via email.
- * @package Application\Migrations\Schema\V111
- */
-class Version20171002154600 extends AbstractMigrationChamilo
-{
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
-    {
-        $this->addSql("INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_registration', 'confirmation', 'MailConfirmation')");
-    }
-
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
-    {
-        $this->addSql("DELETE settings_options WHERE variable='allow_registration' AND value='confirmation' AND display_text='MailConfirmation'");
-    }
-}
diff --git a/main/install/configuration.dist.php b/main/install/configuration.dist.php
index d20cdd94d7..6b7e0faa4d 100755
--- a/main/install/configuration.dist.php
+++ b/main/install/configuration.dist.php
@@ -694,3 +694,8 @@ $_configuration['gradebook_badge_sidebar'] = [
 
 // Allow session admin to read careers
 //$_configuration['allow_session_admin_read_careers'] = true;
+
+// Add user activation by confirmation email
+// This option prevents the new user to login in the platform if your account is not confirmed via email
+// You need add a new option called "confirmation" to the registration settings
+//INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_registration', 'confirmation', 'MailConfirmation')
diff --git a/main/install/data.sql b/main/install/data.sql
index ab56e6e7b7..14df38a6ab 100644
--- a/main/install/data.sql
+++ b/main/install/data.sql
@@ -336,7 +336,6 @@ VALUES
 ('allow_registration','true','Yes'),
 ('allow_registration','false','No'),
 ('allow_registration','approval','AfterApproval'),
-('allow_registration','confirmation','MailConfirmation'),
 ('allow_registration_as_teacher','true','Yes'),
 ('allow_registration_as_teacher','false','No'),
 ('allow_lostpassword','true','Yes'),