diff --git a/lib/tasks/deployment/20181123181252_add_stable_id_to_types_de_champ.rake b/lib/tasks/deployment/20181123181252_add_stable_id_to_types_de_champ.rake
new file mode 100644
index 000000000..dbb3283dd
--- /dev/null
+++ b/lib/tasks/deployment/20181123181252_add_stable_id_to_types_de_champ.rake
@@ -0,0 +1,15 @@
+namespace :after_party do
+  desc 'Deployment task: add_stable_id_to_types_de_champ'
+  task add_stable_id_to_types_de_champ: :environment do
+    types_de_champ = TypeDeChamp.where(stable_id: nil)
+    bar = RakeProgressbar.new(types_de_champ.count)
+
+    types_de_champ.find_each do |type_de_champ|
+      type_de_champ.update_column(:stable_id, type_de_champ.id)
+      bar.inc
+    end
+    bar.finished
+
+    AfterParty::TaskRecord.create version: '20181123181252'
+  end
+end