diff --git a/src/Bundle/ChillThirdPartyBundle/migrations/Version20220311133150.php b/src/Bundle/ChillThirdPartyBundle/migrations/Version20220311133150.php
index f9475e932..aec6669d8 100644
--- a/src/Bundle/ChillThirdPartyBundle/migrations/Version20220311133150.php
+++ b/src/Bundle/ChillThirdPartyBundle/migrations/Version20220311133150.php
@@ -20,7 +20,7 @@ final class Version20220311133150 extends AbstractMigration
     public function up(Schema $schema): void
     {
         // this up() migration is auto-generated, please modify it to your needs
-        $this->addSql('ALTER TABLE chill_3party.third_party ADD firstname VARCHAR(255) DEFAULT \'""\' NOT NULL');
+        $this->addSql('ALTER TABLE chill_3party.third_party ADD firstname VARCHAR(255) DEFAULT \'\' NOT NULL');
     }
 
     public function down(Schema $schema): void