diff --git a/ProcessMaker/Http/Controllers/Api/ProcessRequestFileController.php b/ProcessMaker/Http/Controllers/Api/ProcessRequestFileController.php
index fd58eaa475..6e9b2d75b7 100644
--- a/ProcessMaker/Http/Controllers/Api/ProcessRequestFileController.php
+++ b/ProcessMaker/Http/Controllers/Api/ProcessRequestFileController.php
@@ -431,7 +431,7 @@ private function validatePDFFile(UploadedFile $file, &$errors)
     {
         $text = $file->get();
 
-        $jsKeywords = ['/JavaScript', '/JS', '<< /S /JavaScript'];
+        $jsKeywords = ['/JavaScript', '<< /S /JavaScript'];
 
         foreach ($jsKeywords as $keyword) {
             if (strpos($text, $keyword) !== false) {