diff --git a/ui/src/lib/components/SurveyBadge.svelte b/ui/src/lib/components/SurveyBadge.svelte
index 6779d98..1b7a241 100644
--- a/ui/src/lib/components/SurveyBadge.svelte
+++ b/ui/src/lib/components/SurveyBadge.svelte
@@ -5,9 +5,9 @@
 </script>
 
 {#if survey.direct != null}<span class="badge bg-danger {className}">Direct</span>
-{:else if survey.startAvailability() > Date.now()}<span class="badge bg-info {className}">Prévu</span>
-{:else if survey.endAvailability() > Date.now()}<span class="badge bg-warning {className}">En cours</span>
+{:else if survey.startAvailability() > Date.now()}<span class="badge bg-info {className}" title="Le questionnaire ouvre le {survey.startAvailability()}">Prévu</span>
+{:else if survey.endAvailability() > Date.now()}<span class="badge bg-warning {className}" title="Le questionnaire se termine le {survey.endAvailability()}">En cours</span>
 {:else if !survey.__start_availability}<span class="badge bg-dark {className}">Nouveau</span>
-{:else if !survey.corrected}<span class="badge bg-primary text-light {className}">Terminé</span>
-{:else}<span class="badge bg-success {className}">Corrigé</span>
+{:else if !survey.corrected}<span class="badge bg-primary text-light {className}" title="Le questionnaire s'est terminé le {survey.endAvailability()}">Terminé</span>
+{:else}<span class="badge bg-success {className}" title="Le questionnaire s'est terminé le {survey.endAvailability()} et est désormais corrigé">Corrigé</span>
 {/if}