diff --git a/app/Repositories/InvoiceRepository.php b/app/Repositories/InvoiceRepository.php
index fe34fcacc87a..120d56885386 100644
--- a/app/Repositories/InvoiceRepository.php
+++ b/app/Repositories/InvoiceRepository.php
@@ -67,16 +67,17 @@ class InvoiceRepository extends BaseRepository {
 		if (isset($data['invitations'])) {
 			$invitations = collect($data['invitations']);
 
-			/* Get array of Keyss which have been removed from the invitations array and soft delete each invitation */
+			/* Get array of Keys which have been removed from the invitations array and soft delete each invitation */
 			collect($invoice->invitations->pluck('key'))->diff($invitations->pluck('key'))->each(function ($invitation) {
-					InvoiceInvitation::destroy($invitation);
+					InvoiceInvitation::whereRaw("BINARY `key`= ?", [$invitation])->delete();
 				});
 
 			foreach ($data['invitations'] as $invitation) {
 				$inv = false;
 
 				if (array_key_exists('key', $invitation)) {
-					$inv = InvoiceInvitation::whereKey($invitation['key'])->first();
+					// $inv = InvoiceInvitation::whereKey($invitation['key'])->first();
+					$inv = InvoiceInvitation::whereRaw("BINARY `key`= ?", [$invitation['key']])->first();
 				}
 
 				if (!$inv) {
diff --git a/app/Transformers/InvoiceInvitationTransformer.php b/app/Transformers/InvoiceInvitationTransformer.php
index c1c302838cbf..f347344c9da8 100644
--- a/app/Transformers/InvoiceInvitationTransformer.php
+++ b/app/Transformers/InvoiceInvitationTransformer.php
@@ -11,24 +11,23 @@
 
 namespace App\Transformers;
 
-use App\Models\Invoice;
 use App\Models\InvoiceInvitation;
 use App\Utils\Traits\MakesHash;
 
-class InvoiceInvitationTransformer extends EntityTransformer
-{
-    use MakesHash;
+class InvoiceInvitationTransformer extends EntityTransformer {
+	use MakesHash;
 
-    public function transform(InvoiceInvitation $invitation)
-    {
-        return [
-            'id' => $this->encodePrimaryKey($invitation->id),
-            'client_contact_id' => $this->encodePrimaryKey($invitation->client_contact_id),
-            'key' => $invitation->key,
-            'link' => $invitation->getLink() ?: '',
-            'sent_date' => $invitation->sent_date ?: '',
-            'viewed_date' => $invitation->viewed_date ?: '',
-            'opened_date' => $invitation->opened_date ?: '',
-        ];
-    }
+	public function transform(InvoiceInvitation $invitation) {
+		return [
+			'id'                => $this->encodePrimaryKey($invitation->id),
+			'client_contact_id' => $this->encodePrimaryKey($invitation->client_contact_id),
+			'key'               => $invitation->key,
+			'link'              => $invitation->getLink()?:'',
+			'sent_date'         => $invitation->sent_date?:'',
+			'viewed_date'       => $invitation->viewed_date?:'',
+			'opened_date'       => $invitation->opened_date?:'',
+			'updated_at'        => (int) $invitation->updated_at,
+			'archived_at'       => (int) $invitation->deleted_at,
+		];
+	}
 }