diff --git a/app/Http/Requests/ClientPortal/Invoices/ShowInvoiceRequest.php b/app/Http/Requests/ClientPortal/Invoices/ShowInvoiceRequest.php
index 01be13261dac..f9573fd1c3e3 100644
--- a/app/Http/Requests/ClientPortal/Invoices/ShowInvoiceRequest.php
+++ b/app/Http/Requests/ClientPortal/Invoices/ShowInvoiceRequest.php
@@ -23,7 +23,7 @@ class ShowInvoiceRequest extends Request
      */
     public function authorize() : bool
     {
-        return auth()->guard('contact')->user()->client_id === $this->invoice->client_id
+        return auth()->guard('contact')->user()->client_id === (int)$this->invoice->client_id
             &&  auth()->guard('contact')->user()->company->enabled_modules & PortalComposer::MODULE_INVOICES;
     }
 }
diff --git a/app/Http/Requests/ClientPortal/Quotes/ShowQuoteRequest.php b/app/Http/Requests/ClientPortal/Quotes/ShowQuoteRequest.php
index ee324417440c..a510377f322d 100644
--- a/app/Http/Requests/ClientPortal/Quotes/ShowQuoteRequest.php
+++ b/app/Http/Requests/ClientPortal/Quotes/ShowQuoteRequest.php
@@ -19,7 +19,7 @@ class ShowQuoteRequest extends FormRequest
 {
     public function authorize()
     {
-         return auth()->guard('contact')->user()->client->id === $this->quote->client_id
+         return auth()->guard('contact')->user()->client->id === (int)$this->quote->client_id
              && auth()->guard('contact')->user()->company->enabled_modules & PortalComposer::MODULE_QUOTES;
     }