diff --git a/lib/Newsletter/Shortcodes/Categories/Link.php b/lib/Newsletter/Shortcodes/Categories/Link.php
index c26f987ec4..d29ad09d76 100644
--- a/lib/Newsletter/Shortcodes/Categories/Link.php
+++ b/lib/Newsletter/Shortcodes/Categories/Link.php
@@ -126,7 +126,7 @@ class Link {
         // track unsubscribe event
         if((boolean) Setting::getValue('tracking.enabled')) {
           $unsubscribe = new Unsubscribes();
-          $unsubscribe->track($subscriber['id'], $queue['id'], $newsletter['id']);
+          $unsubscribe->track($newsletter['id'], $subscriber['id'], $queue['id']);
         }
         $url = SubscriptionUrl::getUnsubscribeUrl($subscriber);
         break;
diff --git a/lib/Statistics/Track/Unsubscribes.php b/lib/Statistics/Track/Unsubscribes.php
index 572cb07d51..e5e36f3926 100644
--- a/lib/Statistics/Track/Unsubscribes.php
+++ b/lib/Statistics/Track/Unsubscribes.php
@@ -6,7 +6,7 @@ use MailPoet\Models\StatisticsUnsubscribes;
 if(!defined('ABSPATH')) exit;
 
 class Unsubscribes {
-  function track($subscriber_id, $queue_id, $newsletter_id) {
+  function track($newsletter_id, $subscriber_id, $queue_id) {
     $statistics = StatisticsUnsubscribes::where('subscriber_id', $subscriber_id)
       ->where('newsletter_id', $newsletter_id)
       ->where('queue_id', $queue_id)
diff --git a/tests/unit/Statistics/Track/UnsubscribesTest.php b/tests/unit/Statistics/Track/UnsubscribesTest.php
new file mode 100644
index 0000000000..0002c6fbfb
--- /dev/null
+++ b/tests/unit/Statistics/Track/UnsubscribesTest.php
@@ -0,0 +1,54 @@
+<?php
+
+use Codeception\Util\Stub;
+use MailPoet\Models\Newsletter;
+use MailPoet\Models\SendingQueue;
+use MailPoet\Models\StatisticsOpens;
+use MailPoet\Models\StatisticsUnsubscribes;
+use MailPoet\Models\Subscriber;
+use MailPoet\Statistics\Track\Opens;
+use MailPoet\Statistics\Track\Unsubscribes;
+
+class UnsubscribesTest extends MailPoetTest {
+  function _before() {
+    // create newsletter
+    $newsletter = Newsletter::create();
+    $newsletter->type = 'type';
+    $this->newsletter = $newsletter->save();
+    // create subscriber
+    $subscriber = Subscriber::create();
+    $subscriber->email = 'test@example.com';
+    $this->subscriber = $subscriber->save();
+    // create queue
+    $queue = SendingQueue::create();
+    $queue->newsletter_id = $newsletter->id;
+    $this->queue = $queue->save();
+    // instantiate class
+    $this->unsubscribes = new Unsubscribes();
+  }
+
+  function testItCanUniqueTrack() {
+    $unsubscribe_events = StatisticsUnsubscribes::findArray();
+    expect(count($unsubscribe_events))->equals(0);
+    // only 1 unique unsubscribe event should be recorded
+    $unsubscribes = $this->unsubscribes->track(
+      $this->newsletter->id,
+      $this->subscriber->id,
+      $this->queue->id
+    );
+    $unsubscribes = $this->unsubscribes->track(
+      $this->newsletter->id,
+      $this->subscriber->id,
+      $this->queue->id
+    );
+    $unsubscribe_events = StatisticsUnsubscribes::findArray();
+    expect(count($unsubscribe_events))->equals(1);
+  }
+
+  function _after() {
+    ORM::raw_execute('TRUNCATE ' . Newsletter::$_table);
+    ORM::raw_execute('TRUNCATE ' . Subscriber::$_table);
+    ORM::raw_execute('TRUNCATE ' . SendingQueue::$_table);
+    ORM::raw_execute('TRUNCATE ' . StatisticsUnsubscribes::$_table);
+  }
+}