diff --git a/migrations/Version20241130014227.php b/migrations/Version20241130210724.php
similarity index 62%
rename from migrations/Version20241130014227.php
rename to migrations/Version20241130210724.php
index e279aaf..fc1cf62 100644
--- a/migrations/Version20241130014227.php
+++ b/migrations/Version20241130210724.php
@@ -10,7 +10,7 @@ use Doctrine\Migrations\AbstractMigration;
 /**
  * Auto-generated Migration: Please modify to your needs!
  */
-final class Version20241130014227 extends AbstractMigration
+final class Version20241130210724 extends AbstractMigration
 {
     public function getDescription(): string
     {
@@ -20,20 +20,18 @@ final class Version20241130014227 extends AbstractMigration
     public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
-        $this->addSql('CREATE TABLE supervision (id BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', worker_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\', UNIQUE INDEX UNIQ_30C258C06B20BA36 (worker_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB');
+        $this->addSql('CREATE TABLE supervision (id BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', supervisor_id BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', worker_id BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', INDEX IDX_30C258C019E9AC5F (supervisor_id), UNIQUE INDEX UNIQ_30C258C06B20BA36 (worker_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB');
+        $this->addSql('ALTER TABLE supervision ADD CONSTRAINT FK_30C258C019E9AC5F FOREIGN KEY (supervisor_id) REFERENCES user (id)');
         $this->addSql('ALTER TABLE supervision ADD CONSTRAINT FK_30C258C06B20BA36 FOREIGN KEY (worker_id) REFERENCES user (id)');
-        $this->addSql('ALTER TABLE user ADD supervisor_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\'');
-        $this->addSql('ALTER TABLE user ADD CONSTRAINT FK_8D93D64919E9AC5F FOREIGN KEY (supervisor_id) REFERENCES supervision (id)');
-        $this->addSql('CREATE INDEX IDX_8D93D64919E9AC5F ON user (supervisor_id)');
+        $this->addSql('ALTER TABLE user DROP supervisor_id');
     }
 
     public function down(Schema $schema): void
     {
         // this down() migration is auto-generated, please modify it to your needs
-        $this->addSql('ALTER TABLE user DROP FOREIGN KEY FK_8D93D64919E9AC5F');
+        $this->addSql('ALTER TABLE supervision DROP FOREIGN KEY FK_30C258C019E9AC5F');
         $this->addSql('ALTER TABLE supervision DROP FOREIGN KEY FK_30C258C06B20BA36');
         $this->addSql('DROP TABLE supervision');
-        $this->addSql('DROP INDEX IDX_8D93D64919E9AC5F ON user');
-        $this->addSql('ALTER TABLE user DROP supervisor_id');
+        $this->addSql('ALTER TABLE user ADD supervisor_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\'');
     }
 }