diff --git a/app/Jobs/Util/Import.php b/app/Jobs/Util/Import.php
index f422c4014c..f4961b19fc 100644
--- a/app/Jobs/Util/Import.php
+++ b/app/Jobs/Util/Import.php
@@ -1545,7 +1545,6 @@ class Import implements ShouldQueue
                     $file_path,
                     $file_name,
                     $file_info,
-                    filesize($file_path),
                     0,
                     false
                 );
diff --git a/app/Listeners/Mail/MailSentListener.php b/app/Listeners/Mail/MailSentListener.php
index 3db2aba09b..18a01585b8 100644
--- a/app/Listeners/Mail/MailSentListener.php
+++ b/app/Listeners/Mail/MailSentListener.php
@@ -46,7 +46,7 @@ class MailSentListener implements ShouldQueue
         try {
             $message_id = $event->sent->getMessageId();
 
-            $message = MessageConverter::toEmail($event->sent->getOriginalMessage());
+            $message = MessageConverter::toEmail($event->sent->getOriginalMessage()); //@phpstan-ignore-line
 
             if (!$message->getHeaders()->get('x-invitation')) {
                 return;
diff --git a/app/Mail/Ninja/StripeConnectFailed.php b/app/Mail/Ninja/StripeConnectFailed.php
index 3508fbc9ed..bee93bd114 100644
--- a/app/Mail/Ninja/StripeConnectFailed.php
+++ b/app/Mail/Ninja/StripeConnectFailed.php
@@ -39,7 +39,7 @@ class StripeConnectFailed extends Mailable
         return new Envelope(
             subject: "Stripe Connect not configured, please login and connect.",
             from: config('ninja.contact.email'),
-            to: $this->user->email,
+            to: $this->user->email, //@phpstan-ignore-line
         );
     }
 
diff --git a/app/Models/Document.php b/app/Models/Document.php
index 73e5a22ca5..140c98cdf6 100644
--- a/app/Models/Document.php
+++ b/app/Models/Document.php
@@ -245,9 +245,9 @@ class Document extends BaseModel
         try {
             $file = base64_encode($image);
 
-            $img = new \Imagick();
+            $img = new \Imagick(); //@phpstan-ignore-line
             $img->readImageBlob($file);
-            $img->setImageCompression(true);
+            $img->setImageCompression(true); //@phpstan-ignore-line
             $img->setImageCompressionQuality(40);
 
             return $img->getImageBlob();
diff --git a/app/PaymentDrivers/PayPal/PayPalWebhook.php b/app/PaymentDrivers/PayPal/PayPalWebhook.php
index 744230dee6..3a42bdf97c 100644
--- a/app/PaymentDrivers/PayPal/PayPalWebhook.php
+++ b/app/PaymentDrivers/PayPal/PayPalWebhook.php
@@ -297,7 +297,7 @@ class PayPalWebhook implements ShouldQueue
         $gateway = CompanyGateway::query()
             ->where('company_id', $company->id)
             ->where('gateway_key', $this->gateway_key)
-            ->first(function ($cg) use ($merchant_id) {
+            ->first(function ($cg) use ($merchant_id) { //@phpstan-ignore-line
                 $config = $cg->getConfig();
 
                 if($config->merchantId == $merchant_id) {
diff --git a/app/Services/EDocument/Standards/RoEInvoice.php b/app/Services/EDocument/Standards/RoEInvoice.php
index 016f810d4e..a82f45224a 100644
--- a/app/Services/EDocument/Standards/RoEInvoice.php
+++ b/app/Services/EDocument/Standards/RoEInvoice.php
@@ -188,7 +188,7 @@ class RoEInvoice extends AbstractService
 
         $ubl_invoice->setCustomizationID("urn:cen.eu:en16931:2017#compliant#urn:efactura.mfinante.ro:CIUS-RO:1.0.1");
         // invoice
-        $ubl_invoice->setId($invoice->number);
+        $ubl_invoice->setId($invoice->number); //@phpstan-ignore-line
         $ubl_invoice->setIssueDate(date_create($invoice->date));
         $ubl_invoice->setDueDate(date_create($invoice->due_date));
         $ubl_invoice->setInvoiceTypeCode("380");
diff --git a/app/Services/Pdf/PdfConfiguration.php b/app/Services/Pdf/PdfConfiguration.php
index f639a01892..2adc2d1105 100644
--- a/app/Services/Pdf/PdfConfiguration.php
+++ b/app/Services/Pdf/PdfConfiguration.php
@@ -410,7 +410,7 @@ class PdfConfiguration
             $precision = 0;
         }
 
-        $value = number_format($v, $precision, $decimal, $thousand);
+        $value = number_format($v, $precision, $decimal, $thousand); //@phpstan-ignore-line
         $symbol = $this->currency->symbol;
 
         if ($this->settings->show_currency_code === true && $this->currency->code == 'CHF') {
@@ -427,7 +427,7 @@ class PdfConfiguration
 
             return "{$symbol}{$value}";
         } else {
-            return $this->formatValue($value);
+            return $this->formatValue($value); // @phpstan-ignore-line
         }
     }
 
diff --git a/app/Services/PdfMaker/Designs/Utilities/DesignHelpers.php b/app/Services/PdfMaker/Designs/Utilities/DesignHelpers.php
index 7c00cfb187..9a8fece5de 100644
--- a/app/Services/PdfMaker/Designs/Utilities/DesignHelpers.php
+++ b/app/Services/PdfMaker/Designs/Utilities/DesignHelpers.php
@@ -174,7 +174,7 @@ trait DesignHelpers
         // evaluating the variable.
 
         if (in_array(sprintf('%s%s.tax', '$', $type), (array) $this->context['pdf_variables']["{$column_type}_columns"])) {
-            $line_items = collect($this->entity->line_items)->filter(function ($item) use ($type_id) {
+            $line_items = collect($this->entity->line_items)->filter(function ($item) use ($type_id) { //@phpstan-ignore-line
                 return $item->type_id = $type_id;
             });
 
diff --git a/app/Services/Subscription/SubscriptionService.php b/app/Services/Subscription/SubscriptionService.php
index 9e97aee3c9..da88156c8d 100644
--- a/app/Services/Subscription/SubscriptionService.php
+++ b/app/Services/Subscription/SubscriptionService.php
@@ -428,7 +428,7 @@ class SubscriptionService
     /**
      * We refund unused days left.
      *
-     * @param  Invoice $invoice
+     * @param  \App\Models\Invoice | \App\Models\Credit $invoice
      * @return float
      */
     private function calculateProRataRefund($invoice, $subscription = null): float
diff --git a/app/Services/Template/TemplateService.php b/app/Services/Template/TemplateService.php
index a286d05bbb..196e3c5f2c 100644
--- a/app/Services/Template/TemplateService.php
+++ b/app/Services/Template/TemplateService.php
@@ -654,7 +654,7 @@ class TemplateService
                 'updated_at' => $this->translateDate($invoice->pivot->updated_at, $payment->client->date_format(), $payment->client->locale()),
                 'timestamp' => $invoice->pivot->created_at->timestamp,
             ];
-        })->merge($credits)->sortBy('timestamp')->toArray();
+        })->concat($credits)->sortBy('timestamp')->toArray();
 
         return [
             'status' => $payment->stringStatus($payment->status_id),
diff --git a/app/Utils/Number.php b/app/Utils/Number.php
index c1d601a80e..84394be04e 100644
--- a/app/Utils/Number.php
+++ b/app/Utils/Number.php
@@ -277,7 +277,7 @@ class Number
 
             return "{$symbol}{$value}";
         } else {
-            return self::formatValue($value, $currency);
+            return self::formatValue($value, $currency); //@phpstan-ignore-line
         }
     }
 
@@ -339,7 +339,7 @@ class Number
             $precision = 0;
         }
 
-        $value = number_format($v, $precision, $decimal, $thousand);
+        $value = number_format($v, $precision, $decimal, $thousand);//@phpstan-ignore-line
         $symbol = $currency->symbol;
 
         if ($entity->getSetting('show_currency_code') === true && $currency->code == 'CHF') {
@@ -356,7 +356,7 @@ class Number
 
             return "{$symbol}{$value}";
         } else {
-            return self::formatValue($value, $currency);
+            return self::formatValue($value, $currency); //@phpstan-ignore-line
         }
     }
 }
diff --git a/app/Utils/TempFile.php b/app/Utils/TempFile.php
index 16b1dc1a93..58cd8a942c 100644
--- a/app/Utils/TempFile.php
+++ b/app/Utils/TempFile.php
@@ -17,7 +17,7 @@ class TempFile
 {
     public static function path($url): string
     {
-        $temp_path = @tempnam(sys_get_temp_dir().'/'.sha1(time()), basename($url));
+        $temp_path = @tempnam(sys_get_temp_dir().'/'.sha1((string)time()), basename($url));
         copy($url, $temp_path);
 
         return $temp_path;