diff --git a/app/Contracts/TransactionalNotification.php b/app/Contracts/TransactionalNotification.php
index 556be31c9..3e589b579 100644
--- a/app/Contracts/TransactionalNotification.php
+++ b/app/Contracts/TransactionalNotification.php
@@ -8,8 +8,8 @@
  * Marker interface for notifications that must always be delivered,
  * regardless of the user's email preferences or verification state.
  *
- * Account recovery, purchase receipts, and license/entitlement
- * notifications fall into this category.
+ * Account recovery, purchase receipts, developer sale notifications,
+ * and license/entitlement notifications fall into this category.
  *
  * @see SuppressMailNotificationListener
  */
diff --git a/app/Notifications/PluginSaleCompleted.php b/app/Notifications/PluginSaleCompleted.php
index f9ef333f6..dc6451d89 100644
--- a/app/Notifications/PluginSaleCompleted.php
+++ b/app/Notifications/PluginSaleCompleted.php
@@ -2,6 +2,7 @@
 
 namespace App\Notifications;
 
+use App\Contracts\TransactionalNotification;
 use App\Models\PluginPayout;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
@@ -9,7 +10,7 @@
 use Illuminate\Notifications\Notification;
 use Illuminate\Support\Collection;
 
-class PluginSaleCompleted extends Notification implements ShouldQueue
+class PluginSaleCompleted extends Notification implements ShouldQueue, TransactionalNotification
 {
     use Queueable;
 
diff --git a/tests/Feature/Notifications/PluginSaleCompletedTest.php b/tests/Feature/Notifications/PluginSaleCompletedTest.php
index 4bda8c398..6ee8e727c 100644
--- a/tests/Feature/Notifications/PluginSaleCompletedTest.php
+++ b/tests/Feature/Notifications/PluginSaleCompletedTest.php
@@ -3,6 +3,7 @@
 namespace Tests\Feature\Notifications;
 
 use App\Enums\PayoutStatus;
+use App\Listeners\SuppressMailNotificationListener;
 use App\Models\DeveloperAccount;
 use App\Models\Plugin;
 use App\Models\PluginLicense;
@@ -10,6 +11,7 @@
 use App\Models\User;
 use App\Notifications\PluginSaleCompleted;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Notifications\Events\NotificationSending;
 use Tests\TestCase;
 
 class PluginSaleCompletedTest extends TestCase
@@ -193,4 +195,34 @@ public function test_toarray_contains_payout_ids_and_total(): void
         $this->assertEquals([$payout->id], $array['payout_ids']);
         $this->assertEquals(2030, $array['total_developer_amount']);
     }
+
+    public function test_email_is_sent_to_developers_who_opted_out_of_notification_emails(): void
+    {
+        $developer = User::factory()->create(['receives_notification_emails' => false]);
+
+        $event = new NotificationSending(
+            $developer,
+            new PluginSaleCompleted(collect()),
+            'mail',
+        );
+
+        $listener = new SuppressMailNotificationListener;
+
+        $this->assertTrue($listener->handle($event));
+    }
+
+    public function test_email_is_sent_to_developers_with_unverified_email_addresses(): void
+    {
+        $developer = User::factory()->unverified()->create();
+
+        $event = new NotificationSending(
+            $developer,
+            new PluginSaleCompleted(collect()),
+            'mail',
+        );
+
+        $listener = new SuppressMailNotificationListener;
+
+        $this->assertTrue($listener->handle($event));
+    }
 }