diff --git a/src/Domain/User/Model/Collectivity.php b/src/Domain/User/Model/Collectivity.php
index 3a002e810707057358bd325bc23a87257e1b30ca..9ca81a249095cfe84d695238b6337ef5295307fe 100644
--- a/src/Domain/User/Model/Collectivity.php
+++ b/src/Domain/User/Model/Collectivity.php
@@ -290,7 +290,7 @@ class Collectivity implements LoggableSubject
 
     public function getSiren(): ?int
     {
-        return (string) $this->siren;
+        return $this->siren;
     }
 
     public function setSiren(?int $siren): void