diff --git a/app/Http/Controllers/InvoiceController.php b/app/Http/Controllers/InvoiceController.php
index 33109f2..e8aea7b 100755
--- a/app/Http/Controllers/InvoiceController.php
+++ b/app/Http/Controllers/InvoiceController.php
@@ -209,11 +209,11 @@ class InvoiceController extends Controller
             //Check if the directory already exists.
             if (!is_dir(public_path($directoryName))) {
                 //Directory does not exist, so lets create it.
-                mkdir($directoryName, 0755);
+                mkdir(public_path($directoryName), 0755);
             }
 
             $title = trans('messages.invoice') . ' ' . $invoice->period;
-            $message = "";
+            $message = $title;
 
             $file = PDF::loadView('emails.invoice', $invoice->toArray())->setPaper('a4', 'landscape')->setWarnings(false)->save(public_path($directoryName . $filename));
 
@@ -222,7 +222,7 @@ class InvoiceController extends Controller
             Mail::mailer('smtp')->raw($message, function ($message) use ($recipients, $title, $file) {
                 $message->subject($title)
                     ->to($recipients)
-                    ->attachData($file->output(), $title . '.pdf');
+                    ->attachData($file->output(), str_replace(' ', '-', $title) . '.pdf');
             });
 
         } catch (\Throwable $t) {