diff --git a/migrations/Version20260116104840.php b/migrations/Version20260116104840.php
index 2be66c5..b68cbfc 100644
--- a/migrations/Version20260116104840.php
+++ b/migrations/Version20260116104840.php
@@ -20,7 +20,6 @@ final class Version20260116104840 extends AbstractMigration
     public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
-        $this->addSql('DROP INDEX unique_quartal');
         $this->addSql('CREATE UNIQUE INDEX unique_quartal ON contacts (phone_number, due_quartal) WHERE due_quartal IS NOT NULL');
     }
 
@@ -29,6 +28,5 @@ final class Version20260116104840 extends AbstractMigration
         // this down() migration is auto-generated, please modify it to your needs
         $this->addSql('CREATE SCHEMA public');
         $this->addSql('DROP INDEX unique_quartal');
-        $this->addSql('CREATE INDEX unique_quartal ON contacts (phone_number, due_quartal) WHERE (due_quartal IS NOT NULL)');
     }
 }