diff --git a/app/Filament/Resources/OcrValidationResource.php b/app/Filament/Resources/OcrValidationResource.php
index 7c974c9..43b7dd2 100644
--- a/app/Filament/Resources/OcrValidationResource.php
+++ b/app/Filament/Resources/OcrValidationResource.php
@@ -289,7 +289,7 @@ class OcrValidationResource extends Resource
                                 $pdf->SetTextColor(0, 0, 0);
 
                                 $slots = [
-                                    ['x' => 19,  'y' => 37.4, 'w' => 46.5, 'h' => 3.5],  // 1st serial
+                                    ['x' => 19,  'y' => 37.9, 'w' => 46.5, 'h' => 3.5],  // 1st serial
                                 ];
 
                                 $qrSlots = [