diff --git a/attributes/pure_multiple_files/form.php b/attributes/pure_multiple_files/form.php
index 50f8770..b59eb38 100644
--- a/attributes/pure_multiple_files/form.php
+++ b/attributes/pure_multiple_files/form.php
@@ -45,7 +45,7 @@
         if (is_array($currentFiles)) {
             foreach ($currentFiles as $index => $file) {
                 $fv = $file->getRecentVersion();
-                echo '{fID:'.$fv->getFileID().',filename:\''.$fv->getTitle().'\',thumbnailIMG:\''.$fv->getListingThumbnailImage().'\'}';
+                echo '{fID:'.$fv->getFileID().',filename:'.json_encode($fv->getTitle()).',thumbnailIMG:'.json_encode($fv->getListingThumbnailImage()).'}';
                 if ($index < count($currentFiles) - 1) {
                     echo ',';
                 }
@@ -54,4 +54,4 @@
             ?>];
         MultipleFilesAttribute.init(akID, multipleFilesCurrentSelected, max_count, token);
     });
-</script>
\ No newline at end of file
+</script>