diff --git a/src/Benzina/ProjectsPump.php b/src/Benzina/ProjectsPump.php
index 43f1e9e..3613a0e 100644
--- a/src/Benzina/ProjectsPump.php
+++ b/src/Benzina/ProjectsPump.php
@@ -395,6 +395,7 @@ class ProjectsPump implements PumpInterface
             $collaboration = new Collaboration();
             $collaboration->setTitle($support['support']);
             $collaboration->setDescription($support['description']);
+
             $collaborations[] = $collaboration;
         }
 
diff --git a/src/Entity/Project/Project.php b/src/Entity/Project/Project.php
index 0534196..9b0e923 100644
--- a/src/Entity/Project/Project.php
+++ b/src/Entity/Project/Project.php
@@ -157,7 +157,7 @@ class Project implements UserOwnedInterface, AccountingOwnerInterface, Localized
     /**
      * @var Collection<int, Collaboration>
      */
-    #[ORM\OneToMany(targetEntity: Collaboration::class, mappedBy: 'project')]
+    #[ORM\OneToMany(targetEntity: Collaboration::class, mappedBy: 'project', cascade: ['persist'])]
     private Collection $collaborations;
 
     /**