diff --git a/app/views/promoter/events/show.html.erb b/app/views/promoter/events/show.html.erb
index 29e866a..1a31902 100644
--- a/app/views/promoter/events/show.html.erb
+++ b/app/views/promoter/events/show.html.erb
@@ -58,16 +58,30 @@
           <% end %>
         <% end %>
       <% elsif @event.published? %>
-        <%= button_to unpublish_promoter_event_path(@event), method: :patch, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-yellow-600 text-white font-medium rounded-lg hover:bg-yellow-700 transition-colors duration-200" do %>
-          <i data-lucide="download" class="w-4 h-4 mr-2"></i>
-          Dépublier
+        <% if @event.event_ended? %>
+          <%= button_to unpublish_promoter_event_path(@event), method: :patch, disabled: true, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-gray-400 text-white font-medium rounded-lg cursor-not-allowed transition-colors duration-200", title: "Impossible de dépublier un événement terminé" do %>
+            <i data-lucide="download" class="w-4 h-4 mr-2"></i>
+            Dépublier
+          <% end %>
+        <% else %>
+          <%= button_to unpublish_promoter_event_path(@event), method: :patch, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-yellow-600 text-white font-medium rounded-lg hover:bg-yellow-700 transition-colors duration-200" do %>
+            <i data-lucide="download" class="w-4 h-4 mr-2"></i>
+            Dépublier
+          <% end %>
         <% end %>
       <% end %>
 
       <% if @event.published? %>
-        <%= button_to cancel_promoter_event_path(@event), method: :patch, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-red-600 text-white font-medium rounded-lg hover:bg-red-700 transition-colors duration-200", data: { confirm: "Êtes-vous sûr de vouloir annuler cet événement ?" } do %>
-          <i data-lucide="x-circle" class="w-4 h-4 mr-2"></i>
-          Annuler
+        <% if @event.event_ended? %>
+          <%= button_to cancel_promoter_event_path(@event), method: :patch, disabled: true, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-gray-400 text-white font-medium rounded-lg cursor-not-allowed transition-colors duration-200", title: "Impossible d'annuler un événement terminé", data: { confirm: "Êtes-vous sûr de vouloir annuler cet événement ?" } do %>
+            <i data-lucide="x-circle" class="w-4 h-4 mr-2"></i>
+            Annuler
+          <% end %>
+        <% else %>
+          <%= button_to cancel_promoter_event_path(@event), method: :patch, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-red-600 text-white font-medium rounded-lg hover:bg-red-700 transition-colors duration-200", data: { confirm: "Êtes-vous sûr de vouloir annuler cet événement ?" } do %>
+            <i data-lucide="x-circle" class="w-4 h-4 mr-2"></i>
+            Annuler
+          <% end %>
         <% end %>
       <% end %>
     </div>