diff --git a/junior/app/components/issue/template.hbs b/junior/app/components/issue/template.hbs
index f9091dfc011..6112927cd0d 100644
--- a/junior/app/components/issue/template.hbs
+++ b/junior/app/components/issue/template.hbs
@@ -1,7 +1,7 @@
 {{! Cette page est affichée lorsqu'une erreur survient coté api. }}
 <div class="issue">
   <img src="/images/background-blob-error.svg" alt="error_background_image" class="blob" />
-  <RobotDialog @class="sad">
+  <RobotDialog @class={{if @class @class "sad"}}>
     <Bubble @message={{@message}} />
   </RobotDialog>
   <PixButton class="pix1d-button" @triggerAction={{this.goToHome}} @iconBefore="arrow-left">{{t
diff --git a/junior/app/templates/school-error.hbs b/junior/app/templates/school-error.hbs
index 1ebfd4c8d83..551b9c8cdc3 100644
--- a/junior/app/templates/school-error.hbs
+++ b/junior/app/templates/school-error.hbs
@@ -1,2 +1 @@
-{{! Cette page est affichée lorsqu'on souhaite aller sur une URL qui n'existe pas coté front }}
-<Issue @message={{t "pages.school.not-found"}} />
\ No newline at end of file
+<Issue @message={{t "pages.school.not-found"}} @class="retry" />
\ No newline at end of file