diff --git a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
index ee8065662..56a2e4dcd 100644
--- a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
+++ b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
@@ -149,7 +149,7 @@ class ThirdParty implements TrackCreationInterface, TrackUpdateInterface, \Strin
      *
      * @ORM\JoinTable(name="chill_3party.party_center")
      */
-    private readonly Collection $centers;
+    private Collection $centers;
 
     /**
      * Contact Persons: One Institutional ThirdParty has Many Contact Persons.
@@ -691,15 +691,7 @@ class ThirdParty implements TrackCreationInterface, TrackUpdateInterface, \Strin
      */
     public function setCenters(Collection $centers)
     {
-        foreach ($centers as $center) {
-            $this->addCenter($center);
-        }
-
-        foreach ($this->centers as $center) {
-            if (false === $centers->contains($center)) {
-                $this->removeCenter($center);
-            }
-        }
+        $this->centers = $centers;
 
         return $this;
     }