diff --git a/src/Entity/Debriefing.php b/src/Entity/Debriefing.php
index c02ed6c..be757d7 100644
--- a/src/Entity/Debriefing.php
+++ b/src/Entity/Debriefing.php
@@ -94,7 +94,7 @@ class Debriefing implements EntityInterface
      */
     public function getProjects(): Collection
     {
-        return $this->projects;
+        return $this->projects ?? new ArrayCollection();
     }
 
     public function addProject(Project $project): self