diff --git a/app/javascript/shared/activestorage/ujs.js b/app/javascript/shared/activestorage/ujs.js
index a3459bbb9..0f2822578 100644
--- a/app/javascript/shared/activestorage/ujs.js
+++ b/app/javascript/shared/activestorage/ujs.js
@@ -1,7 +1,8 @@
 import ProgressBar from './progress-bar';
 import {
   errorFromDirectUploadMessage,
-  FAILURE_CONNECTIVITY
+  ERROR_CODE_READ,
+  FAILURE_CLIENT
 } from './file-upload-error';
 import { fire } from '@utils';
 
@@ -58,8 +59,10 @@ addUploadEventListener(ERROR_EVENT, (event) => {
 
   ProgressBar.error(id, errorMsg);
 
+  // Report unexpected client errors to Sentry.
+  // (But ignore usual client errors, or errors we can monitor better on the server side.)
   let error = errorFromDirectUploadMessage(errorMsg);
-  if (error.failureReason != FAILURE_CONNECTIVITY) {
+  if (error.failureReason == FAILURE_CLIENT && error.code != ERROR_CODE_READ) {
     fire(document, 'sentry:capture-exception', error);
   }
 });
diff --git a/app/views/shared/_procedure_description.html.haml b/app/views/shared/_procedure_description.html.haml
index 03713ae51..7f8de4547 100644
--- a/app/views/shared/_procedure_description.html.haml
+++ b/app/views/shared/_procedure_description.html.haml
@@ -1,5 +1,8 @@
 .procedure-logos
-  = image_tag procedure.logo_url, alt: "logo #{procedure.libelle}"
+  - procedure_logo_alt = ''
+  - if procedure.service.present?
+    - procedure_logo_alt = "#{procedure.service.nom} − #{procedure.service.organisme}"
+  = image_tag procedure.logo_url, alt: procedure_logo_alt
   - if procedure.euro_flag
     = image_tag("flag_of_europe.svg", id: 'euro_flag', class: (!procedure.euro_flag ? "hidden" : ""))
 %h1.procedure-title
diff --git a/lib/tasks/deploy.rake b/lib/tasks/deploy.rake
index 371776366..a311c43a2 100644
--- a/lib/tasks/deploy.rake
+++ b/lib/tasks/deploy.rake
@@ -32,3 +32,13 @@ task :post_deploy do
 
   sh "mina post_deploy domain=#{domains.first} branch=#{branch}"
 end
+
+task :rollback do
+  domains = domains_for_stage(ENV.fetch('STAGE'))
+  branch = ENV.fetch('BRANCH')
+
+  domains.each do |domain|
+    sh "mina rollback domain=#{domain} branch=#{branch}"
+    sh "mina service:restart_puma domain=#{domain} branch=#{branch}"
+  end
+end