diff --git a/app/javascript/new_design/dossiers/auto-upload-controller.js b/app/javascript/new_design/dossiers/auto-upload-controller.js
index b26601468..ad4eec39c 100644
--- a/app/javascript/new_design/dossiers/auto-upload-controller.js
+++ b/app/javascript/new_design/dossiers/auto-upload-controller.js
@@ -93,7 +93,18 @@ export default class AutoUploadController {
     this.input.disabled = false;
   }
 
+  _isError422(error) {
+    // Ajax errors have an xhr attribute
+    if (error && error.xhr && error.xhr.status == 422) return true;
+    // Rails DirectUpload errors are returned as a String, e.g. 'Error creating Blob for "Demain.txt". Status: 422'
+    if (error && error.toString().includes('422')) return true;
+
+    return false;
+  }
+
   _messageFromError(error) {
+    let allowRetry = !this._isError422(error);
+
     if (
       error.xhr &&
       error.xhr.status == 422 &&
@@ -104,13 +115,13 @@ export default class AutoUploadController {
       return {
         title: error.response.errors[0],
         description: '',
-        retry: false
+        retry: allowRetry
       };
     } else {
       return {
         title: 'Une erreur s’est produite pendant l’envoi du fichier.',
         description: error.message || error.toString(),
-        retry: true
+        retry: allowRetry
       };
     }
   }
diff --git a/app/javascript/new_design/dossiers/auto-upload.js b/app/javascript/new_design/dossiers/auto-upload.js
index 627a61000..784fdd314 100644
--- a/app/javascript/new_design/dossiers/auto-upload.js
+++ b/app/javascript/new_design/dossiers/auto-upload.js
@@ -16,8 +16,8 @@ delegate('change', fileInputSelector, event => {
 });
 
 const retryButtonSelector = `button.attachment-error-retry`;
-delegate('click', retryButtonSelector, event => {
-  const inputSelector = event.target.dataset.inputTarget;
+delegate('click', retryButtonSelector, function() {
+  const inputSelector = this.dataset.inputTarget;
   const input = document.querySelector(inputSelector);
   startUpload(input);
 });
diff --git a/app/views/users/feedbacks/create.js.erb b/app/views/users/feedbacks/create.js.erb
index 3923caada..3e7422464 100644
--- a/app/views/users/feedbacks/create.js.erb
+++ b/app/views/users/feedbacks/create.js.erb
@@ -1,6 +1,6 @@
 try {
   window.scroll({ top: 0, left: 0, behavior: 'smooth' });
-} catch {
+} catch(e) {
   window.scroll(0, 0);
 }
 <%= remove_element('#user-satisfaction') %>