diff --git a/modules/backend/formwidgets/FileUpload.php b/modules/backend/formwidgets/FileUpload.php
index 176abff48..e0045b072 100644
--- a/modules/backend/formwidgets/FileUpload.php
+++ b/modules/backend/formwidgets/FileUpload.php
@@ -3,6 +3,7 @@
 use Str;
 use Lang;
 use Input;
+use Request;
 use Response;
 use Validator;
 use System\Models\File;
@@ -111,6 +112,12 @@ class FileUpload extends FormWidgetBase
      */
     protected function prepareVars()
     {
+        $this->previewMode = true;
+
+        if ($this->previewMode) {
+            $this->useCaption = false;
+        }
+
         $this->vars['fileList'] = $fileList = $this->getFileList();
         $this->vars['singleFile'] = $fileList->first();
         $this->vars['displayMode'] = $this->getDisplayMode();
@@ -335,7 +342,7 @@ class FileUpload extends FormWidgetBase
      */
     protected function checkUploadPostback()
     {
-        if (!($uniqueId = post('X_OCTOBER_FILEUPLOAD')) || $uniqueId != $this->getId()) {
+        if (!($uniqueId = Request::header('X-OCTOBER-FILEUPLOAD')) || $uniqueId != $this->getId()) {
             return;
         }
 
diff --git a/modules/backend/formwidgets/fileupload/assets/css/fileupload.css b/modules/backend/formwidgets/fileupload/assets/css/fileupload.css
index eaedd1f89..6699d8996 100644
--- a/modules/backend/formwidgets/fileupload/assets/css/fileupload.css
+++ b/modules/backend/formwidgets/fileupload/assets/css/fileupload.css
@@ -172,6 +172,11 @@
 .field-fileupload.is-sortable .upload-object.dragged .uploader-toolbar {
   display: none;
 }
+.field-fileupload.is-preview .upload-button,
+.field-fileupload.is-preview .upload-remove-button,
+.field-fileupload.is-preview .meta a.drag-handle {
+  display: none !important;
+}
 @media (max-width: 1024px) {
   .field-fileupload .upload-object.is-success h4 a,
   .field-fileupload .upload-object.is-success .meta .upload-remove-button,
diff --git a/modules/backend/formwidgets/fileupload/assets/js/fileupload.js b/modules/backend/formwidgets/fileupload/assets/js/fileupload.js
index 09b7af045..2d3fafc9f 100644
--- a/modules/backend/formwidgets/fileupload/assets/js/fileupload.js
+++ b/modules/backend/formwidgets/fileupload/assets/js/fileupload.js
@@ -41,6 +41,14 @@
             this.options.isMulti = this.$el.hasClass('is-multi')
         }
 
+        if (this.options.isPreview === null) {
+            this.options.isPreview = this.$el.hasClass('is-preview')
+        }
+
+        if (this.options.isSortable === null) {
+            this.options.isSortable = this.$el.hasClass('is-sortable')
+        }
+
         this.$el.one('dispose-control', this.proxy(this.dispose))
         this.$uploadButton = $('.upload-button', this.$el)
         this.$filesContainer = $('.upload-files-container', this.$el)
@@ -48,12 +56,19 @@
 
         this.$el.on('click', '.upload-object.is-success', this.proxy(this.onClickSuccessObject))
         this.$el.on('click', '.upload-object.is-error', this.proxy(this.onClickErrorObject))
+
+        // Stop here for preview mode
+        if (this.options.isPreview)
+            return
+
         this.$el.on('click', '.upload-remove-button', this.proxy(this.onRemoveObject))
 
         this.bindUploader()
-        if (this.$el.hasClass('is-sortable')) {
+
+        if (this.options.isSortable) {
             this.bindSortable()
         }
+
     }
 
     FileUpload.prototype.dispose = function() {
@@ -87,7 +102,8 @@
             paramName: this.options.paramName,
             clickable: this.$uploadButton.get(0),
             previewsContainer: this.$filesContainer.get(0),
-            maxFiles: !this.options.isMulti ? 1 : null
+            maxFiles: !this.options.isMulti ? 1 : null,
+            headers: {}
         }
 
         if (this.options.fileTypes) {
@@ -99,7 +115,15 @@
         }
 
         if (this.options.uniqueId) {
-            this.options.extraData = $.extend({}, this.options.extraData, { X_OCTOBER_FILEUPLOAD: this.options.uniqueId })
+            this.uploaderOptions.headers['X-OCTOBER-FILEUPLOAD'] = this.options.uniqueId
+        }
+
+        /*
+         * Add CSRF token to headers
+         */
+        var token = $('meta[name="csrf-token"]').attr('content')
+        if (token) {
+            this.uploaderOptions.headers['X-CSRF-TOKEN'] = token
         }
 
         this.dropzone = new Dropzone(this.$el.get(0), this.uploaderOptions)
@@ -300,7 +324,9 @@
         fileTypes: null,
         template: null,
         errorTemplate: null,
-        isMulti: null
+        isMulti: null,
+        isPreview: null,
+        isSortable: null
     }
 
     // FILEUPLOAD PLUGIN DEFINITION
diff --git a/modules/backend/formwidgets/fileupload/assets/less/fileupload.base.less b/modules/backend/formwidgets/fileupload/assets/less/fileupload.base.less
index 2d6d82faf..4134e65c9 100644
--- a/modules/backend/formwidgets/fileupload/assets/less/fileupload.base.less
+++ b/modules/backend/formwidgets/fileupload/assets/less/fileupload.base.less
@@ -327,6 +327,18 @@
             }
         }
     }
+
+    //
+    // Preview mode
+    //
+
+    &.is-preview {
+        .upload-button,
+        .upload-remove-button,
+        .meta a.drag-handle {
+            display: none !important;
+        }
+    }
 }
 
 //
diff --git a/modules/backend/formwidgets/fileupload/partials/_file_multi.htm b/modules/backend/formwidgets/fileupload/partials/_file_multi.htm
index ece50f55c..67e0bcd17 100644
--- a/modules/backend/formwidgets/fileupload/partials/_file_multi.htm
+++ b/modules/backend/formwidgets/fileupload/partials/_file_multi.htm
@@ -1,6 +1,6 @@
 <div
     id="<?= $this->getId() ?>"
-    class="field-fileupload style-file-multi is-sortable is-multi <?= count($fileList) ? 'is-populated' : '' ?>"
+    class="field-fileupload style-file-multi is-sortable is-multi <?= count($fileList) ? 'is-populated' : '' ?> <?= $this->previewMode ? 'is-preview' : '' ?>"
     data-control="fileupload"
     data-template="#<?= $this->getId('template') ?>"
     data-error-template="#<?= $this->getId('errorTemplate') ?>"
diff --git a/modules/backend/formwidgets/fileupload/partials/_file_single.htm b/modules/backend/formwidgets/fileupload/partials/_file_single.htm
index f9558b5a1..4f8ca717f 100644
--- a/modules/backend/formwidgets/fileupload/partials/_file_single.htm
+++ b/modules/backend/formwidgets/fileupload/partials/_file_single.htm
@@ -1,6 +1,6 @@
 <div
     id="<?= $this->getId() ?>"
-    class="field-fileupload style-file-single <?= $singleFile ? 'is-populated' : '' ?>"
+    class="field-fileupload style-file-single <?= $singleFile ? 'is-populated' : '' ?> <?= $this->previewMode ? 'is-preview' : '' ?>"
     data-control="fileupload"
     data-template="#<?= $this->getId('template') ?>"
     data-error-template="#<?= $this->getId('errorTemplate') ?>"
diff --git a/modules/backend/formwidgets/fileupload/partials/_fileupload.htm b/modules/backend/formwidgets/fileupload/partials/_fileupload.htm
index fad6740e5..74af39928 100644
--- a/modules/backend/formwidgets/fileupload/partials/_fileupload.htm
+++ b/modules/backend/formwidgets/fileupload/partials/_fileupload.htm
@@ -1,31 +1,39 @@
-<?php switch ($displayMode):
+<?php if ($this->previewMode && !$fileList->count()): ?>
 
-    case 'image-single': ?>
-        <?= $this->makePartial('image_single') ?>
-    <?php break ?>
+    <span class="form-control"><?= e(trans('backend::lang.form.preview_no_files_message')) ?></span>
 
-    <?php case 'image-multi': ?>
-        <?= $this->makePartial('image_multi') ?>
-    <?php break ?>
+<?php else: ?>
 
-    <?php case 'file-single': ?>
-        <?= $this->makePartial('file_single') ?>
-    <?php break ?>
+    <?php switch ($displayMode):
 
-    <?php case 'file-multi': ?>
-        <?= $this->makePartial('file_multi') ?>
-    <?php break ?>
+        case 'image-single': ?>
+            <?= $this->makePartial('image_single') ?>
+        <?php break ?>
 
-<?php endswitch ?>
+        <?php case 'image-multi': ?>
+            <?= $this->makePartial('image_multi') ?>
+        <?php break ?>
 
-<!-- Error template -->
-<script type="text/template" id="<?= $this->getId('errorTemplate') ?>">
-    <div class="popover-head">
-        <h3>Upload error</h3>
-        <p>{{errorMsg}}</p>
-        <button type="button" class="close" data-dismiss="popover" aria-hidden="true">&times;</button>
-    </div>
-    <div class="popover-body">
-        <button class="btn btn-danger" data-remove-file>Remove file</button>
-    </div>
-</script>
\ No newline at end of file
+        <?php case 'file-single': ?>
+            <?= $this->makePartial('file_single') ?>
+        <?php break ?>
+
+        <?php case 'file-multi': ?>
+            <?= $this->makePartial('file_multi') ?>
+        <?php break ?>
+
+    <?php endswitch ?>
+
+    <!-- Error template -->
+    <script type="text/template" id="<?= $this->getId('errorTemplate') ?>">
+        <div class="popover-head">
+            <h3>Upload error</h3>
+            <p>{{errorMsg}}</p>
+            <button type="button" class="close" data-dismiss="popover" aria-hidden="true">&times;</button>
+        </div>
+        <div class="popover-body">
+            <button class="btn btn-danger" data-remove-file>Remove file</button>
+        </div>
+    </script>
+
+<?php endif ?>
\ No newline at end of file
diff --git a/modules/backend/formwidgets/fileupload/partials/_image_multi.htm b/modules/backend/formwidgets/fileupload/partials/_image_multi.htm
index 576d2599f..c7232c1be 100644
--- a/modules/backend/formwidgets/fileupload/partials/_image_multi.htm
+++ b/modules/backend/formwidgets/fileupload/partials/_image_multi.htm
@@ -1,6 +1,6 @@
 <div
     id="<?= $this->getId() ?>"
-    class="field-fileupload style-image-multi is-sortable is-multi <?= count($fileList) ? 'is-populated' : '' ?>"
+    class="field-fileupload style-image-multi is-sortable is-multi <?= count($fileList) ? 'is-populated' : '' ?> <?= $this->previewMode ? 'is-preview' : '' ?>"
     data-control="fileupload"
     data-template="#<?= $this->getId('template') ?>"
     data-error-template="#<?= $this->getId('errorTemplate') ?>"
diff --git a/modules/backend/formwidgets/fileupload/partials/_image_single.htm b/modules/backend/formwidgets/fileupload/partials/_image_single.htm
index 0a2e673bc..a1ecaef4c 100644
--- a/modules/backend/formwidgets/fileupload/partials/_image_single.htm
+++ b/modules/backend/formwidgets/fileupload/partials/_image_single.htm
@@ -1,6 +1,6 @@
 <div
     id="<?= $this->getId() ?>"
-    class="field-fileupload style-image-single <?= $singleFile ? 'is-populated' : '' ?>"
+    class="field-fileupload style-image-single <?= $singleFile ? 'is-populated' : '' ?> <?= $this->previewMode ? 'is-preview' : '' ?>"
     data-control="fileupload"
     data-template="#<?= $this->getId('template') ?>"
     data-error-template="#<?= $this->getId('errorTemplate') ?>"
diff --git a/modules/backend/lang/de/lang.php b/modules/backend/lang/de/lang.php
index ffa4a3d01..e696b38c2 100644
--- a/modules/backend/lang/de/lang.php
+++ b/modules/backend/lang/de/lang.php
@@ -156,6 +156,7 @@ return [
         'or' => 'or',
         'confirm_tab_close' => 'Wollen Sie den Tab wirklich schließen? Ungespeicherte Änderungen gehen verloren.',
         'behavior_not_ready' => 'Formularverhalten kann nicht initialisiert werden, überprüfen Sie den Aufruf von makeLists() in Ihrem Controller.',
+        'preview_no_files_message' => 'Keine Dateien wurden hochgeladen',
         'select' => 'Auswählen',
         'select_all' => 'Alle',
         'select_none' => 'Keine',
diff --git a/modules/backend/lang/en/lang.php b/modules/backend/lang/en/lang.php
index 8eac78da1..5d8cd3a3e 100644
--- a/modules/backend/lang/en/lang.php
+++ b/modules/backend/lang/en/lang.php
@@ -185,6 +185,7 @@ return [
         'or' => 'or',
         'confirm_tab_close' => 'Do you really want to close the tab? Unsaved changes will be lost.',
         'behavior_not_ready' => 'Form behavior has not been initialized, check that you have called initForm() in your controller.',
+        'preview_no_files_message' => 'There are no files uploaded.',
         'select' => 'Select',
         'select_all' => 'all',
         'select_none' => 'none',
diff --git a/modules/backend/lang/es-ar/lang.php b/modules/backend/lang/es-ar/lang.php
index 621ddea23..e8e401b95 100644
--- a/modules/backend/lang/es-ar/lang.php
+++ b/modules/backend/lang/es-ar/lang.php
@@ -159,6 +159,7 @@ return [
         'or' => 'o',
         'confirm_tab_close' => '¿Realmente desea cerrar la cuenta? Se perderán los cambios no guardados.',
         'behavior_not_ready' => 'Favor compruebe que ha llamado a la funcion initForm() en el controlador.',
+        'preview_no_files_message' => 'Los archivos no fueron cargados',
         'select' => 'Seleccionar',
         'select_all' => 'Todo',
         'select_none' => 'Nada',
diff --git a/modules/backend/lang/es/lang.php b/modules/backend/lang/es/lang.php
index 3ebecc4a1..5d1447534 100644
--- a/modules/backend/lang/es/lang.php
+++ b/modules/backend/lang/es/lang.php
@@ -161,6 +161,7 @@ return [
         'or'                       => 'o',
         'confirm_tab_close'        => '¿Realmente desea cerrar la pestaña? Se perderán los cambios no guardados.',
         'behavior_not_ready'       => 'El comportamiento del formulario no se ha inicializado, compruebe que ha llamado initForm() en el controlador.',
+        'preview_no_files_message' => 'Los archivos no se han subido',
         'select'                   => 'Seleccionar',
         'select_all'               => 'todos',
         'select_none'              => 'ninguno',
diff --git a/modules/backend/lang/fa/lang.php b/modules/backend/lang/fa/lang.php
index 211319db8..9223020c1 100644
--- a/modules/backend/lang/fa/lang.php
+++ b/modules/backend/lang/fa/lang.php
@@ -167,6 +167,7 @@ return [
         'or'                                   => 'یا',
         'confirm_tab_close'                    => 'در صورت بستن این پنجره موارد ذخیره نشده از بین خواهند رفت. آیا از حذف شدن این پنجره اطمینان دارید؟',
         'behavior_not_ready'                   => 'فرم مور نظر مقدار دهی اولیه نشده است ، بررسی کنید که متد initForm() در کنترلر فرتخوانی شده باشد.',
+        'preview_no_files_message'             => 'فایل ها ارسال نشدند',
         'select'                               => 'انتخاب',
         'select_all'                           => 'همه',
         'select_none'                          => 'هیچ',
diff --git a/modules/backend/lang/fr/lang.php b/modules/backend/lang/fr/lang.php
index d7ead07d5..58271ea19 100644
--- a/modules/backend/lang/fr/lang.php
+++ b/modules/backend/lang/fr/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'ou',
         'confirm_tab_close' => 'Confirmer la fermeture de cet onglet ? Les modifications réalisées seront perdues.',
         'behavior_not_ready' => 'Le formulaire n’a pas encore été initialisé, vérifier que la méthode d’appel de initForm() a été soumise au contrôleur.',
+        'preview_no_files_message' => 'Les fichiers ne sont pas envoyés.',
         'select' => 'Sélectionner',
         'select_all' => 'tout',
         'select_none' => 'aucun',
diff --git a/modules/backend/lang/hu/lang.php b/modules/backend/lang/hu/lang.php
index 1ae9aa6a9..c1dbc8324 100644
--- a/modules/backend/lang/hu/lang.php
+++ b/modules/backend/lang/hu/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'vagy',
         'confirm_tab_close' => 'Valóban be akarja zárni a fület? El fognak veszni a nem mentett módosítások.',
         'behavior_not_ready' => 'Nem történt meg az űrlapviselkedés inicializálása, ellenőrizze, hogy meghívta-e az initForm() függvényt a vezérlőben.',
+        'preview_no_files_message' => 'A fájlok nincsenek feltöltve',
         'select' => 'Válasszon',
         'select_all' => 'mind',
         'select_none' => 'egyik sem',
diff --git a/modules/backend/lang/id/lang.php b/modules/backend/lang/id/lang.php
index 83093930d..f858c4709 100644
--- a/modules/backend/lang/id/lang.php
+++ b/modules/backend/lang/id/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'atau',
         'confirm_tab_close' => 'Anda yakin akan menutup tab? Perubahan belum tersimpan akan hilang.',
         'behavior_not_ready' => 'Behavior borang belum diinisialisasi, periksa apakah Anda telah memanggil initForm() pada controller Anda.',
+        'preview_no_files_message' => 'Berkas tidak terunggah',
         'select' => 'Pilih',
         'select_all' => 'semua',
         'select_none' => 'tiada',
diff --git a/modules/backend/lang/it/lang.php b/modules/backend/lang/it/lang.php
index 0c391a67d..caa35a56f 100644
--- a/modules/backend/lang/it/lang.php
+++ b/modules/backend/lang/it/lang.php
@@ -145,6 +145,7 @@ return [
         'or' => 'o',
         'confirm_tab_close' => 'Vuoi davvero chiudere il tab? Le modifiche non salvate andranno perse.',
         'behavior_not_ready' => 'Il form non è stato inizializzato, verifica di aver chiamato il metodo initForm() nel controller.',
+        'preview_no_files_message' => 'I file non sono stati caricati',
         'select' => 'Seleziona',
         'select_all' => 'tutti',
         'select_none' => 'nessuno',
diff --git a/modules/backend/lang/ja/lang.php b/modules/backend/lang/ja/lang.php
index d929498ed..bce7b076d 100644
--- a/modules/backend/lang/ja/lang.php
+++ b/modules/backend/lang/ja/lang.php
@@ -176,6 +176,7 @@ return [
         'or' => 'または',
         'confirm_tab_close' => '本当にタブを閉じますか？ 保存されていない変更は消えてしまいます。',
         'behavior_not_ready' => 'フォームビヘイビアーは初期化されていません。コントローラーでinitForm()を呼び出しているか確認してください。',
+        'preview_no_files_message' => 'ファイルはアップロードされません。',
         'select' => '選択',
         'select_all' => 'すべて',
         'select_none' => 'なし',
diff --git a/modules/backend/lang/lv/lang.php b/modules/backend/lang/lv/lang.php
index d501b24b3..091e6e6e8 100644
--- a/modules/backend/lang/lv/lang.php
+++ b/modules/backend/lang/lv/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'vai',
         'confirm_tab_close' => 'Vai tiešām vēlaties aizvērt šo cilni? Nesaglabātās izmaiņas būs zudušas.',
         'behavior_not_ready' => 'Forma nav tikusi inicializēta, pārbaudiet vai izsaucāt initForm() savā kontrolierī.',
+        'preview_no_files_message' => 'Faili nav augšupielādēti',
         'select' => 'Izvēlēties',
         'select_all' => 'visus',
         'select_none' => 'nevienu',
diff --git a/modules/backend/lang/nb-no/lang.php b/modules/backend/lang/nb-no/lang.php
index ca24a21f3..f0f3cc97a 100644
--- a/modules/backend/lang/nb-no/lang.php
+++ b/modules/backend/lang/nb-no/lang.php
@@ -181,6 +181,7 @@ return [
         'or' => 'eller',
         'confirm_tab_close' => 'Vil du virkelig lukke fanen? Endringer som ikke er lagret vil gå tapt.',
         'behavior_not_ready' => 'Skjemaegenskap har ikke blitt initialisert, sjekk at du har kalt initForm() i kontrolleren.',
+        'preview_no_files_message' => 'Filer er ikke opplastet',
         'select' => 'Velg',
         'select_all' => 'alle',
         'select_none' => 'ingen',
diff --git a/modules/backend/lang/nl/lang.php b/modules/backend/lang/nl/lang.php
index 887f08a09..067c48126 100644
--- a/modules/backend/lang/nl/lang.php
+++ b/modules/backend/lang/nl/lang.php
@@ -158,6 +158,7 @@ return [
         'or' => 'of',
         'confirm_tab_close' => 'Weet je zeker dat je dit tabblad wilt sluiten? Niet opgeslagen wijzigingen gaan verloren.',
         'behavior_not_ready' => 'Gedrag (behavior) van het formulier is niet geladen. Controleer of initForm() in de controller is aangeroepen.',
+        'preview_no_files_message' => 'Bestanden zijn niet geüploadet',
         'select' => 'Selecteer',
         'select_all' => 'alles',
         'select_none' => 'niets',
diff --git a/modules/backend/lang/pl/lang.php b/modules/backend/lang/pl/lang.php
index 4cf5233e9..36a372cfd 100644
--- a/modules/backend/lang/pl/lang.php
+++ b/modules/backend/lang/pl/lang.php
@@ -176,6 +176,7 @@ return [
         'or' => 'lub',
         'confirm_tab_close' => 'Czy naprawdę chcesz zamknąć tą kartę? Wszystkie niezapisane zmiany zostaną utracone.',
         'behavior_not_ready' => 'Zachowanie formularza nie zostało zainicjowane, sprawdź czy wywołałeś initForm() w swoim kontrolerze.',
+        'preview_no_files_message' => 'Pliki nie są wysyłane',
         'select' => 'Zaznacz',
         'select_all' => 'wszystkie',
         'select_none' => 'żadne',
diff --git a/modules/backend/lang/pt-br/lang.php b/modules/backend/lang/pt-br/lang.php
index d04952998..44e4dafdb 100644
--- a/modules/backend/lang/pt-br/lang.php
+++ b/modules/backend/lang/pt-br/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'ou',
         'confirm_tab_close' => 'Tem certeza que deseja fechar essa aba? As alterações que não foram salvas serão perdidas',
         'behavior_not_ready' => 'O formulário não foi inicializado. Confira se você chamou initForm() no controller.',
+        'preview_no_files_message' => 'Os arquivos não foram carregados',
         'select' => 'Selecionar',
         'select_all' => 'todos',
         'select_none' => 'nenhum',
diff --git a/modules/backend/lang/ro/lang.php b/modules/backend/lang/ro/lang.php
index 52f3a7642..dede7394d 100644
--- a/modules/backend/lang/ro/lang.php
+++ b/modules/backend/lang/ro/lang.php
@@ -147,6 +147,7 @@ return [
         'or' => 'sau',
         'confirm_tab_close' => 'Sunteti sigur(a) ca doriti sa inchideti acest tab? Modificarile nesalvate vor fi pierdute.',
         'behavior_not_ready' => 'Setarile initiale ale formularului nu au fost definite, verificati existenta functiei initForm() in controller.',
+        'preview_no_files_message' => 'Fisierele nu au fost incarcate',
         'select' => 'Selectare',
         'select_all' => 'toate',
         'select_none' => 'niciunul',
diff --git a/modules/backend/lang/ru/lang.php b/modules/backend/lang/ru/lang.php
index 13caba182..ec4921fc8 100644
--- a/modules/backend/lang/ru/lang.php
+++ b/modules/backend/lang/ru/lang.php
@@ -181,6 +181,7 @@ return [
         'or' => 'или',
         'confirm_tab_close' => 'Закрыть вкладку? Несохраненные изменения будут потеряны.',
         'behavior_not_ready' => 'Поведение формы не было инициализировано, проверьте вызов initForm() в вашем контроллере.',
+        'preview_no_files_message' => 'Файлы не загружены',
         'select' => 'Выбрать',
         'select_all' => 'все',
         'select_none' => 'ничего',
diff --git a/modules/backend/lang/sv/lang.php b/modules/backend/lang/sv/lang.php
index 2bce33698..a58a6e13b 100644
--- a/modules/backend/lang/sv/lang.php
+++ b/modules/backend/lang/sv/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => 'eller',
         'confirm_tab_close' => 'Vill du verkligen stänga fliken? Ej sparade ändringar kommer gå förlorade',
         'behavior_not_ready' => 'Formuläregenskap har ej blivit initierad, kontrollera att du anropat initForm() i din controller',
+        'preview_no_files_message' => 'Filen är inte uppladdad',
         'select' => 'Välj',
         'select_all' => 'alla',
         'select_none' => 'ingen',
diff --git a/modules/backend/lang/tr/lang.php b/modules/backend/lang/tr/lang.php
index c4532333c..35e226109 100644
--- a/modules/backend/lang/tr/lang.php
+++ b/modules/backend/lang/tr/lang.php
@@ -176,6 +176,7 @@ return [
         'or' => 'veya',
         'confirm_tab_close' => 'Bu sekmeyi kapatmak istediğinize emin misiniz? Kaydedilmemiş değişiklikleri kaybedeceksiniz.',
         'behavior_not_ready' => 'Form oluşturulamadı, controller da initForm() metodunu kontrol edin.',
+        'preview_no_files_message' => 'Dosyalar yüklenmedi',
         'select' => 'Seç',
         'select_all' => 'tümü',
         'select_none' => 'hiçbiri',
diff --git a/modules/backend/lang/zh-cn/lang.php b/modules/backend/lang/zh-cn/lang.php
index 679c79bdf..3e2aba9e8 100644
--- a/modules/backend/lang/zh-cn/lang.php
+++ b/modules/backend/lang/zh-cn/lang.php
@@ -180,6 +180,7 @@ return [
         'or' => '或',
         'confirm_tab_close' => '你真的想要关闭这个标签吗? 未保存的改变会丢失.',
         'behavior_not_ready' => '表单还没初始化, 确保你调用了controller中的 initForm().',
+        'preview_no_files_message' => '文件没有上传',
         'select' => '选择',
         'select_all' => 'all',
         'select_none' => 'none',