diff --git a/compressors/PdfCompressor.php b/compressors/PdfCompressor.php
index 0519ef7..815e289 100644
--- a/compressors/PdfCompressor.php
+++ b/compressors/PdfCompressor.php
@@ -2,6 +2,7 @@
 
 namespace Aweos\Resizer\Compressors;
 
+use Aweos\Resizer\Exceptions\ResizerException;
 use Illuminate\Support\Collection;
 use Intervention\Image\ImageManager;
 use Storage;
@@ -38,6 +39,10 @@ class PdfCompressor extends Compressor
 
         exec('convert -density 150 '.escapeshellarg($pdf.'[0]').' -quality 90 '.escapeshellarg($file), $output, $r);
 
+        if (!file_exists($file)) {
+            throw new ResizerException('File cannot be generated from PDF file. Root file is "'.$pdf.'"');
+        }
+
         return $file;
     }