diff --git a/js/privatebin.js b/js/privatebin.js
index 5448c67a..9044362c 100644
--- a/js/privatebin.js
+++ b/js/privatebin.js
@@ -3286,13 +3286,13 @@ jQuery.PrivateBin = (function($, RawDeflate) {
 
             if (typeof loadedFiles !== 'undefined') {
                 files = loadedFiles;
-                loadedFiles.forEach(loadedFile => {
+                loadedFiles.forEach((loadedFile, index) => {
                     const fileReader = new FileReader();
 
                     fileReader.onload = function (event) {
                         const dataURL = event.target.result;
                         if (dataURL) {
-                            attachmentsData.push(dataURL);
+                            attachmentsData[index] = dataURL;
                         }
 
                         if (Editor.isPreview()) {
diff --git a/lib/Configuration.php b/lib/Configuration.php
index 4f4516de..7fe46deb 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -119,7 +119,7 @@ class Configuration
             'js/kjua-0.9.0.js'       => 'sha512-CVn7af+vTMBd9RjoS4QM5fpLFEOtBCoB0zPtaqIDC7sF4F8qgUSRFQQpIyEDGsr6yrjbuOLzdf20tkHHmpaqwQ==',
             'js/legacy.js'           => 'sha512-UxW/TOZKon83n6dk/09GsYKIyeO5LeBHokxyIq+r7KFS5KMBeIB/EM7NrkVYIezwZBaovnyNtY2d9tKFicRlXg==',
             'js/prettify.js'         => 'sha512-puO0Ogy++IoA2Pb9IjSxV1n4+kQkKXYAEUtVzfZpQepyDPyXk8hokiYDS7ybMogYlyyEIwMLpZqVhCkARQWLMg==',
-            'js/privatebin.js'       => 'sha512-i0l0rh+NCY8Oeg9SxzQREHin6egXJ6sdIC84RTEsBpBNhYGObv8QEdRng1dMERZmw4olVeXx2ZCkusTyT1G+SA==',
+            'js/privatebin.js'       => 'sha512-1skkc9HjWmYB1SEYFnSBrvgV6m1eH04muo4WFTzOIhRY8RqNHbxZNM368VaNaKC3zPdTsEzBeawtryN+gMRd2Q==',
             'js/purify-3.2.6.js'     => 'sha512-zqwL4OoBLFx89QPewkz4Lz5CSA2ktU+f31fuECkF0iK3Id5qd3Zpq5dMby8KwHjIEpsUgOqwF58cnmcaNem0EA==',
             'js/rawinflate-0.3.js'   => 'sha512-g8uelGgJW9A/Z1tB6Izxab++oj5kdD7B4qC7DHwZkB6DGMXKyzx7v5mvap2HXueI2IIn08YlRYM56jwWdm2ucQ==',
             'js/showdown-2.1.0.js'   => 'sha512-WYXZgkTR0u/Y9SVIA4nTTOih0kXMEd8RRV6MLFdL6YU8ymhR528NLlYQt1nlJQbYz4EW+ZsS0fx1awhiQJme1Q==',