diff --git a/app/Http/Controllers/PagesController.php b/app/Http/Controllers/PagesController.php
index d58aa2f..0df6f98 100644
--- a/app/Http/Controllers/PagesController.php
+++ b/app/Http/Controllers/PagesController.php
@@ -285,7 +285,7 @@ class PagesController extends Controller
 
         // Configure mPDF to use a writable directory
         $config = [
-            'tempDir' => storage_path('temp')
+            'temp_dir' => storage_path('temp')
         ];
         if (!file_exists(storage_path('temp'))) {
             mkdir(storage_path('temp'), 0755, true);