diff --git a/src/Service/NewsletterManager.php b/src/Service/NewsletterManager.php
index 6acd7b4..a1349f6 100644
--- a/src/Service/NewsletterManager.php
+++ b/src/Service/NewsletterManager.php
@@ -105,7 +105,7 @@ class NewsletterManager
             $missingListIds = array_values(array_diff($normalizedListIds, $confirmedListIds));
 
             if ([] === $missingListIds) {
-                $this->recordSubscription($normalizedEmail, $normalizedListIds, [], $normalizedFirstName, $normalizedLastName);
+                $this->recordSubscription($normalizedEmail, $normalizedListIds, $normalizedFirstName, $normalizedLastName);
 
                 return new NewsletterSubscriptionRequestResult(
                     $normalizedEmail,
@@ -116,7 +116,7 @@ class NewsletterManager
                 );
             }
 
-            $this->recordSubscription($normalizedEmail, $normalizedListIds, $missingListIds, $normalizedFirstName, $normalizedLastName);
+            $this->recordSubscription($normalizedEmail, $normalizedListIds, $normalizedFirstName, $normalizedLastName);
 
             return new NewsletterSubscriptionRequestResult(
                 $normalizedEmail,
@@ -408,13 +408,12 @@ class NewsletterManager
 
     /**
      * @param list<int> $mailjetListIds
-     * @param list<int> $missingListIds
      */
-    private function recordSubscription(string $email, array $mailjetListIds, array $missingListIds, ?string $firstName, ?string $lastName): void
+    private function recordSubscription(string $email, array $mailjetListIds, ?string $firstName, ?string $lastName): void
     {
         $this->syncMailjetContact($email, $firstName, $lastName);
 
-        foreach ($missingListIds as $mailjetListId) {
+        foreach ($mailjetListIds as $mailjetListId) {
             $this->newsletterService->ensureSubscribed($email, $mailjetListId);
         }
 
diff --git a/tests/Service/NewsletterManagerTest.php b/tests/Service/NewsletterManagerTest.php
index 7fbd513..6e64719 100644
--- a/tests/Service/NewsletterManagerTest.php
+++ b/tests/Service/NewsletterManagerTest.php
@@ -151,8 +151,11 @@ class NewsletterManagerTest extends TestCase
         $mailer = $this->createMock(Mailer::class);
 
         $mailjet->expects(self::never())->method('isSubscribed');
-        $mailjet->expects(self::never())->method('ensureSubscribed');
         $mailjet->expects(self::once())->method('upsertContact')->with('customer@example.com', 'Mia', 'Muster');
+        $mailjet
+            ->expects(self::exactly(2))
+            ->method('ensureSubscribed')
+            ->withConsecutive(['customer@example.com', 1], ['customer@example.com', 2]);
         $consents->method('findActiveByEmail')->with('customer@example.com')->willReturn($existingConsent);
         $consents
             ->method('findOneByEmailAndListId')
@@ -270,6 +273,7 @@ class NewsletterManagerTest extends TestCase
         $mailjet = $this->createMock(MailjetApiClient::class);
         $mailer = $this->createMock(Mailer::class);
 
+        $mailjet->expects(self::never())->method('ensureSubscribed');
         $repository->method('deleteExpiredPendingByEmail')->willReturn(0);
         $repository->method('findPendingByEmail')->with('customer@example.com')->willReturn(null);
         $entityManager
@@ -296,6 +300,7 @@ class NewsletterManagerTest extends TestCase
         $mailjet = $this->createMock(MailjetApiClient::class);
         $mailer = $this->createMock(Mailer::class);
 
+        $mailjet->expects(self::never())->method('ensureSubscribed');
         $repository->method('deleteExpiredPendingByEmail')->willReturn(0);
         $repository->method('findPendingByEmail')->with('customer@example.com')->willReturn(null);
         $entityManager