diff --git a/config/locales/en.yml b/config/locales/en.yml
index c679aa256..32afecb9f 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -254,3 +254,5 @@ en:
     hours_number: "Hours number"
     tickets_number: "Tickets number"
     revenue: "Revenue"
+    account_creation: "Account creation"
+    project_publication: "Project publication"
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 6ed88231b..6f93733f6 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -254,7 +254,5 @@ fr:
     hours_number: "Nombre d'heures"
     tickets_number: "Nombre de places"
     revenue: "Chiffre d'affaires"
-    course: "Stage"
-    workshop: "Atelier"
     account_creation: "Création de compte"
     project_publication: "Publication de projet"
diff --git a/db/seeds.rb b/db/seeds.rb
index b702f6865..0a86fcbab 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -57,9 +57,6 @@ end
 
 if StatisticSubType.count == 0
   StatisticSubType.create!([
-    {key: 'Stage', label:I18n.t('statistics.course'), statistic_types: StatisticIndex.find_by(es_type_key: 'event').statistic_types},
-    {key: 'Atelier', label:I18n.t('statistics.workshop'), statistic_types: StatisticIndex.find_by(es_type_key: 'event').statistic_types},
-
     {key: 'created', label:I18n.t('statistics.account_creation'), statistic_types: StatisticIndex.find_by(es_type_key: 'account').statistic_types},
     {key: 'published', label:I18n.t('statistics.project_publication'), statistic_types: StatisticIndex.find_by(es_type_key: 'project').statistic_types}
   ])