diff --git a/src/UnicaenMail/Service/Mail/MailService.php b/src/UnicaenMail/Service/Mail/MailService.php
index 3ce6e592e0f1e31f928ac49d04b90a5042c90d2b..c2d1c76a12fdf486d3da581d9f03f3f66d0550e7 100644
--- a/src/UnicaenMail/Service/Mail/MailService.php
+++ b/src/UnicaenMail/Service/Mail/MailService.php
@@ -193,7 +193,7 @@ class MailService {
         } else {
             $mail->setDestinataires(implode(",",$to));
         }
-        $mail->setCopies(implode(",", $copie));
+        if ($copie !== null and !empty($copie)) $mail->setCopies(implode(",", $copie));
         $mail->setSujet($subject);
 
 
@@ -209,7 +209,11 @@ class MailService {
             foreach ($redirectTo as $e) $message->addTo($e);
         } else {
             foreach ($to as $e) $message->addTo($e);
-            foreach ($copie as $e) $message->addCc($e);
+            if ($copie !== null and !empty($copie)) {
+                foreach ($copie as $e) {
+                    if ($e !== null) $message->addCc($e);
+                }
+            }
         }
         $message->setSubject($sujet);
         $texte = "<p><i>Ce courrier électronique vous a été adressé <strong>automatiquement</strong> par l'application ".$subjectPrefix.". </i></p>" . $texte;