diff --git a/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflow.php b/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflow.php
index 9c314115e..868df0d5e 100644
--- a/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflow.php
+++ b/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflow.php
@@ -86,6 +86,9 @@ class EntityWorkflow implements TrackCreationInterface, TrackUpdateInterface
     #[ORM\Column(type: \Doctrine\DBAL\Types\Types::TEXT)]
     private string $workflowName;
 
+    #[ORM\Column(type: \Doctrine\DBAL\Types\Types::JSON, options: ['default' => '[]', 'jsonb' => true])]
+    private array $metadata = [];
+
     public function __construct()
     {
         $this->subscriberToFinal = new ArrayCollection();
@@ -455,4 +458,14 @@ class EntityWorkflow implements TrackCreationInterface, TrackUpdateInterface
 
         return $this->steps->get($this->steps->count() - 2);
     }
+
+    public function getMetadata(): array
+    {
+        return $this->metadata;
+    }
+
+    public function setMetadata(array $metadata): void
+    {
+        $this->metadata = $metadata;
+    }
 }
diff --git a/src/Bundle/ChillMainBundle/migrations/Version20240704150808.php b/src/Bundle/ChillMainBundle/migrations/Version20240704150808.php
new file mode 100644
index 000000000..8a0d1d489
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/migrations/Version20240704150808.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20240704150808 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add a metadata property to the workflow entity';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_main_workflow_entity ADD metadata JSONB DEFAULT \'[]\' NOT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_main_workflow_entity DROP metadata');
+    }
+}