diff --git a/app/Notifications/AcceptanceItemAcceptedNotification.php b/app/Notifications/AcceptanceItemAcceptedNotification.php
index 5ef940918f0e..b6127e985c95 100644
--- a/app/Notifications/AcceptanceItemAcceptedNotification.php
+++ b/app/Notifications/AcceptanceItemAcceptedNotification.php
@@ -5,12 +5,13 @@
 use AllowDynamicProperties;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class AcceptanceItemAcceptedNotification extends Notification
+class AcceptanceItemAcceptedNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/AcceptanceItemAcceptedToUserNotification.php b/app/Notifications/AcceptanceItemAcceptedToUserNotification.php
index 865539b303ee..79f5092f6521 100644
--- a/app/Notifications/AcceptanceItemAcceptedToUserNotification.php
+++ b/app/Notifications/AcceptanceItemAcceptedToUserNotification.php
@@ -6,12 +6,13 @@
 use App\Helpers\Helper;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class AcceptanceItemAcceptedToUserNotification extends Notification
+class AcceptanceItemAcceptedToUserNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/AcceptanceItemDeclinedNotification.php b/app/Notifications/AcceptanceItemDeclinedNotification.php
index 6c585893b995..ce89400ad012 100644
--- a/app/Notifications/AcceptanceItemDeclinedNotification.php
+++ b/app/Notifications/AcceptanceItemDeclinedNotification.php
@@ -4,12 +4,13 @@
 
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class AcceptanceItemDeclinedNotification extends Notification
+class AcceptanceItemDeclinedNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/AuditNotification.php b/app/Notifications/AuditNotification.php
index 33b35e7ed4f2..12f773a87a7f 100644
--- a/app/Notifications/AuditNotification.php
+++ b/app/Notifications/AuditNotification.php
@@ -5,6 +5,7 @@
 use AllowDynamicProperties;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class AuditNotification extends Notification
+class AuditNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckinAccessoryNotification.php b/app/Notifications/CheckinAccessoryNotification.php
index 37ee8c351054..b4e89c6e3061 100644
--- a/app/Notifications/CheckinAccessoryNotification.php
+++ b/app/Notifications/CheckinAccessoryNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckinAccessoryNotification extends Notification
+class CheckinAccessoryNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckinAssetNotification.php b/app/Notifications/CheckinAssetNotification.php
index 49ae88015a9f..14e53e7d626c 100644
--- a/app/Notifications/CheckinAssetNotification.php
+++ b/app/Notifications/CheckinAssetNotification.php
@@ -7,6 +7,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -21,7 +22,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckinAssetNotification extends Notification
+class CheckinAssetNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckinComponentNotification.php b/app/Notifications/CheckinComponentNotification.php
index 858d35bb63a2..f8668ece1cc7 100644
--- a/app/Notifications/CheckinComponentNotification.php
+++ b/app/Notifications/CheckinComponentNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckinComponentNotification extends Notification
+class CheckinComponentNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckinLicenseSeatNotification.php b/app/Notifications/CheckinLicenseSeatNotification.php
index 7bafa53ee9cc..382dcf3359ff 100644
--- a/app/Notifications/CheckinLicenseSeatNotification.php
+++ b/app/Notifications/CheckinLicenseSeatNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckinLicenseSeatNotification extends Notification
+class CheckinLicenseSeatNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckoutAccessoryNotification.php b/app/Notifications/CheckoutAccessoryNotification.php
index 81f1d6f49bff..28e8d9f6faa4 100644
--- a/app/Notifications/CheckoutAccessoryNotification.php
+++ b/app/Notifications/CheckoutAccessoryNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -21,7 +22,7 @@
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class CheckoutAccessoryNotification extends Notification
+class CheckoutAccessoryNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckoutAssetNotification.php b/app/Notifications/CheckoutAssetNotification.php
index fbd4a931bf8b..36826c820d0f 100644
--- a/app/Notifications/CheckoutAssetNotification.php
+++ b/app/Notifications/CheckoutAssetNotification.php
@@ -7,6 +7,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -21,7 +22,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckoutAssetNotification extends Notification
+class CheckoutAssetNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckoutComponentNotification.php b/app/Notifications/CheckoutComponentNotification.php
index 76f0d529de9e..fd15bdb015b6 100644
--- a/app/Notifications/CheckoutComponentNotification.php
+++ b/app/Notifications/CheckoutComponentNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckoutComponentNotification extends Notification
+class CheckoutComponentNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckoutConsumableNotification.php b/app/Notifications/CheckoutConsumableNotification.php
index 404a17ab90e2..4f3c231d3fc9 100644
--- a/app/Notifications/CheckoutConsumableNotification.php
+++ b/app/Notifications/CheckoutConsumableNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckoutConsumableNotification extends Notification
+class CheckoutConsumableNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CheckoutLicenseSeatNotification.php b/app/Notifications/CheckoutLicenseSeatNotification.php
index ded193937778..23c28588489c 100644
--- a/app/Notifications/CheckoutLicenseSeatNotification.php
+++ b/app/Notifications/CheckoutLicenseSeatNotification.php
@@ -6,6 +6,7 @@
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Channels\SlackWebhookChannel;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -19,7 +20,7 @@
 use NotificationChannels\MicrosoftTeams\MicrosoftTeamsMessage;
 
 #[AllowDynamicProperties]
-class CheckoutLicenseSeatNotification extends Notification
+class CheckoutLicenseSeatNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/CurrentInventory.php b/app/Notifications/CurrentInventory.php
index 24a6d9679495..369a05a6a19e 100644
--- a/app/Notifications/CurrentInventory.php
+++ b/app/Notifications/CurrentInventory.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class CurrentInventory extends Notification
+class CurrentInventory extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/ExpectedCheckinAdminNotification.php b/app/Notifications/ExpectedCheckinAdminNotification.php
index ad4089e5a769..45ba6bb33396 100644
--- a/app/Notifications/ExpectedCheckinAdminNotification.php
+++ b/app/Notifications/ExpectedCheckinAdminNotification.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class ExpectedCheckinAdminNotification extends Notification
+class ExpectedCheckinAdminNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/ExpectedCheckinNotification.php b/app/Notifications/ExpectedCheckinNotification.php
index 7b8d44677448..4b2c5915a99e 100644
--- a/app/Notifications/ExpectedCheckinNotification.php
+++ b/app/Notifications/ExpectedCheckinNotification.php
@@ -5,12 +5,13 @@
 use App\Helpers\Helper;
 use Carbon\Carbon;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class ExpectedCheckinNotification extends Notification
+class ExpectedCheckinNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/ExpiringAssetsNotification.php b/app/Notifications/ExpiringAssetsNotification.php
index 0236eb17e394..eb763215e137 100644
--- a/app/Notifications/ExpiringAssetsNotification.php
+++ b/app/Notifications/ExpiringAssetsNotification.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class ExpiringAssetsNotification extends Notification
+class ExpiringAssetsNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/ExpiringLicenseNotification.php b/app/Notifications/ExpiringLicenseNotification.php
index 4453ff3b51e8..4a377bc2521a 100644
--- a/app/Notifications/ExpiringLicenseNotification.php
+++ b/app/Notifications/ExpiringLicenseNotification.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class ExpiringLicenseNotification extends Notification
+class ExpiringLicenseNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/FirstAdminNotification.php b/app/Notifications/FirstAdminNotification.php
index 038571a1be2b..908f20ec2fb1 100644
--- a/app/Notifications/FirstAdminNotification.php
+++ b/app/Notifications/FirstAdminNotification.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class FirstAdminNotification extends Notification
+class FirstAdminNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/InventoryAlert.php b/app/Notifications/InventoryAlert.php
index 5d4baa6bb35e..a32b3a4f3ed2 100644
--- a/app/Notifications/InventoryAlert.php
+++ b/app/Notifications/InventoryAlert.php
@@ -4,12 +4,13 @@
 
 use AllowDynamicProperties;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class InventoryAlert extends Notification
+class InventoryAlert extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/MailTest.php b/app/Notifications/MailTest.php
index 104329607a2b..6b6d7d7e1e56 100644
--- a/app/Notifications/MailTest.php
+++ b/app/Notifications/MailTest.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class MailTest extends Notification
+class MailTest extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/RequestAssetCancelation.php b/app/Notifications/RequestAssetCancelation.php
index f1fba4587296..9239d4049b62 100644
--- a/app/Notifications/RequestAssetCancelation.php
+++ b/app/Notifications/RequestAssetCancelation.php
@@ -4,6 +4,7 @@
 
 use App\Helpers\Helper;
 use App\Models\Setting;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
@@ -11,7 +12,7 @@
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class RequestAssetCancelation extends Notification
+class RequestAssetCancelation extends Notification implements ShouldQueue
 {
     private $params;
 
diff --git a/app/Notifications/RequestAssetNotification.php b/app/Notifications/RequestAssetNotification.php
index 0a95ca74131e..008e2f71a989 100644
--- a/app/Notifications/RequestAssetNotification.php
+++ b/app/Notifications/RequestAssetNotification.php
@@ -4,13 +4,14 @@
 
 use App\Helpers\Helper;
 use App\Models\Setting;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class RequestAssetNotification extends Notification
+class RequestAssetNotification extends Notification implements ShouldQueue
 {
     private $params;
 
diff --git a/app/Notifications/SendUpcomingAuditNotification.php b/app/Notifications/SendUpcomingAuditNotification.php
index e9c0d93b1f6d..6efa7f39d7a4 100644
--- a/app/Notifications/SendUpcomingAuditNotification.php
+++ b/app/Notifications/SendUpcomingAuditNotification.php
@@ -3,12 +3,13 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class SendUpcomingAuditNotification extends Notification
+class SendUpcomingAuditNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/WelcomeNotification.php b/app/Notifications/WelcomeNotification.php
index 76c070246e4f..2420fdc37f98 100644
--- a/app/Notifications/WelcomeNotification.php
+++ b/app/Notifications/WelcomeNotification.php
@@ -4,13 +4,14 @@
 
 use App\Models\User;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Illuminate\Support\Facades\Password;
 use Symfony\Component\Mime\Email;
 
 #[AllowDynamicProperties]
-class WelcomeNotification extends Notification
+class WelcomeNotification extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/config/queue.php b/config/queue.php
index 25ea5a819352..02f54c3c118a 100644
--- a/config/queue.php
+++ b/config/queue.php
@@ -13,7 +13,7 @@
     |
     */
 
-    'default' => env('QUEUE_CONNECTION', 'sync'),
+    'default' => env('QUEUE_CONNECTION', 'background'),
 
     /*
     |--------------------------------------------------------------------------