diff --git a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
index 06b0dddbc..8b2dc6aca 100644
--- a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
+++ b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
@@ -409,7 +409,7 @@ class ThirdParty implements TrackCreationInterface, TrackUpdateInterface
      *
      * @return string|null
      */
-    public function getEmail()
+    public function getEmail(): ?string
     {
         return $this->email;
     }