diff --git a/functions.php b/functions.php
index 50f6bad0..27c8a756 100644
--- a/functions.php
+++ b/functions.php
@@ -405,4 +405,17 @@ function getDomainExpirationDate($name){
   return '0000-00-00';
 }
 
+
+function clean_file_name($string){
+  $string = strtolower($string);
+  
+  // Gets rid of spaces
+  $clean_file_name = preg_replace('/\s/', '', $string);
+
+  // Gets rid of non-alphanumerics
+  $clean_file_name = preg_replace( '/[^A-Za-z0-9_]/', '', $string );
+
+  return $clean_file_name;
+}
+
 ?>
diff --git a/post.php b/post.php
index 03c4832f..18f7d786 100644
--- a/post.php
+++ b/post.php
@@ -7552,7 +7552,7 @@ if(isset($_GET['export_client_pdf'])){
 
     var docDefinition = {
         info: {
-            title: '<?php echo $client_name; ?>- IT Documentation',
+            title: '<?php echo clean_file_name($client_name); ?>- IT Documentation',
             author: <?php echo json_encode($session_company_name); ?>
         },
 
@@ -8734,7 +8734,7 @@ if(isset($_GET['export_client_pdf'])){
     };
     
 
-    pdfMake.createPdf(docDefinition).download('<?php echo $client_name; ?>-IT_Documentation-<?php echo date('Y-m-d'); ?>.pdf');
+    pdfMake.createPdf(docDefinition).download('<?php echo clean_file_name($client_name); ?>-IT_Documentation-<?php echo date('Y-m-d'); ?>.pdf');
 
     </script>