diff --git a/app/Listeners/HandleUserSignedUp.php b/app/Listeners/HandleUserSignedUp.php
index 4043d2dd0b..0e002307f2 100644
--- a/app/Listeners/HandleUserSignedUp.php
+++ b/app/Listeners/HandleUserSignedUp.php
@@ -46,7 +46,7 @@ class HandleUserSignedUp
     {
         $user = Auth::user();
 
-        if (Utils::isNinjaProd()) {
+        if (Utils::isNinjaProd() && ! $user->confirmed) {
             $this->userMailer->sendConfirmation($user);
         } elseif (Utils::isNinjaDev()) {
             // do nothing