diff --git a/app/Services/Chart/ChartQueries.php b/app/Services/Chart/ChartQueries.php
index 90ffd79a43..da83406a46 100644
--- a/app/Services/Chart/ChartQueries.php
+++ b/app/Services/Chart/ChartQueries.php
@@ -168,7 +168,7 @@ trait ChartQueries
     {
         $user_filter = $this->is_admin ? '' : 'AND payments.user_id = '.$this->user->id;
 
-        return DB::select(("
+        return DB::select("
             SELECT
             sum(payments.amount - payments.refunded) as paid_to_date,
             payments.currency_id AS currency_id
diff --git a/app/Services/Chart/ChartQueriesLegacy.php b/app/Services/Chart/ChartQueriesLegacy.php
index 9bf418a63a..1091defff5 100644
--- a/app/Services/Chart/ChartQueriesLegacy.php
+++ b/app/Services/Chart/ChartQueriesLegacy.php
@@ -139,7 +139,7 @@ trait ChartQueriesLegacy
             AND invoices.is_deleted = 0
             AND (invoices.date BETWEEN :start_date AND :end_date)
             GROUP BY currency_id
-        "), ['company_currency' => $this->company->settings->currency_id, 'company_id' => $this->company->id, 'start_date' => $start_date, 'end_date' => $end_date]);
+        ", ['company_currency' => $this->company->settings->currency_id, 'company_id' => $this->company->id, 'start_date' => $start_date, 'end_date' => $end_date]);
     }
 
     public function getInvoiceChartQuery($start_date, $end_date, $currency_id)
diff --git a/app/Services/Chart/ChartServiceLegacy.php b/app/Services/Chart/ChartServiceLegacy.php
index 84e53cec93..372d89ddb9 100644
--- a/app/Services/Chart/ChartServiceLegacy.php
+++ b/app/Services/Chart/ChartServiceLegacy.php
@@ -15,6 +15,7 @@ use App\Models\Client;
 use App\Models\Company;
 use App\Models\Expense;
 use Illuminate\Support\Facades\Cache;
+use App\Services\Chart\ChartQueriesLegacy;
 
 class ChartServiceLegacy
 {
diff --git a/app/Transformers/PurchaseOrderHistoryTransformer.php b/app/Transformers/PurchaseOrderHistoryTransformer.php
index 5f2af4d659..8422ce16d8 100644
--- a/app/Transformers/PurchaseOrderHistoryTransformer.php
+++ b/app/Transformers/PurchaseOrderHistoryTransformer.php
@@ -19,11 +19,11 @@ class PurchaseOrderHistoryTransformer extends EntityTransformer
 {
     use MakesHash;
 
-    protected $defaultIncludes = [
+    protected array $defaultIncludes = [
         // 'activity',
     ];
 
-    protected $availableIncludes = [
+    protected array $availableIncludes = [
         'activity',
     ];