diff --git a/src/dbp-official-signature-pdf-upload.js b/src/dbp-official-signature-pdf-upload.js
index 811bcbad08639b6ae81a3e9c19b1b4728d48fe85..93eca0fd0341bb0a5bafd083b4c1d930a2022b8e 100644
--- a/src/dbp-official-signature-pdf-upload.js
+++ b/src/dbp-official-signature-pdf-upload.js
@@ -769,12 +769,12 @@ class OfficialSignaturePdfUpload extends ScopedElementsMixin(DBPSignatureLitElem
             const file = this.signedFiles[id];
 
             results.push(html`
-                <div class="file-block">
+                <div class="file-block" id="file-block-${id}">
                     <div class="header">
                         <span class="filename"><strong>${file.name}</strong> (${humanFileSize(file.contentSize)})</span>
                         <button class="button close"
                             title="${i18n.t('official-pdf-upload.download-file-button-title')}"
-                            @click="${() => { this.downloadFileClickHandler(file); }}">
+                            @click="${() => { this.downloadFileClickHandler(file, 'file-block-' + id); }}">
                             <dbp-icon name="download"></dbp-icon></button>
                     </div>
                 </div>
diff --git a/src/dbp-signature-lit-element.js b/src/dbp-signature-lit-element.js
index bdcd73d14efeb96e4deeeea8bdf30322d1273675..a2ea68698c92508b7ab22dd83f7e067cb63a9a4c 100644
--- a/src/dbp-signature-lit-element.js
+++ b/src/dbp-signature-lit-element.js
@@ -401,13 +401,16 @@ export default class DBPSignatureLitElement extends BaseLitElement {
      * Open Filesink for a single File
      *
      * @param file
+     * @param id of element to mark
      */
-    async downloadFileClickHandler(file) {
+    async downloadFileClickHandler(file, id) {
         let files = [];
         const arr = utils.convertDataURIToBinary(file.contentUrl);
         const binaryFile = new File([arr], file.name, { type: utils.getDataURIContentType(file.contentUrl) });
         files.push(binaryFile);
         this.signedFilesToDownload = files.length;
         this._("#file-sink").files = files;
+        const div = this.shadowRoot.querySelector('#' + id);
+        div.style.background='#c8dcc8';
     }
 }