diff --git a/app/controllers/webhook_controller.rb b/app/controllers/webhook_controller.rb
index 7129b4e1264..6af7bbecb03 100644
--- a/app/controllers/webhook_controller.rb
+++ b/app/controllers/webhook_controller.rb
@@ -41,6 +41,14 @@ def helpscout
       if instructeur
         url = manager_instructeur_url(instructeur)
         html << link_to_manager(instructeur, url)
+
+        instructeur.assign_to.each do |assign_to|
+          if !assign_to.instant_email_dossier_notifications_enabled ||
+            !assign_to.instant_email_message_notifications_enabled ||
+            !assign_to.instant_expert_avis_email_notifications_enabled
+            html << "Notifs désactivées Procedure##{assign_to.groupe_instructeur.procedure_id}"
+          end
+        end
       end
 
       if administrateur
diff --git a/spec/controllers/webhook_controller_spec.rb b/spec/controllers/webhook_controller_spec.rb
index 9c81f95873d..97f8cd7735e 100644
--- a/spec/controllers/webhook_controller_spec.rb
+++ b/spec/controllers/webhook_controller_spec.rb
@@ -65,6 +65,20 @@
           expect(payload['html']).to have_selector("a[href='#{manager_administrateur_url(admin)}']")
         end
       end
+
+      context "when notifications are disabled" do
+        let(:instructeur) { create(:instructeur, user:) }
+        let(:procedure) { create(:procedure) }
+        before do
+          create(:assign_to, instructeur:, procedure:,
+            instant_email_dossier_notifications_enabled: false
+          )
+        end
+
+        it 'returns a summary of disabled notifications' do
+          expect(payload['html']).to have_text("Notifs désactivées Procedure##{procedure.id}")
+        end
+      end
     end
   end