diff --git a/app/assets/javascripts/controllers/admin/trainings.coffee.erb b/app/assets/javascripts/controllers/admin/trainings.coffee.erb
index 6818d7425..42288420f 100644
--- a/app/assets/javascripts/controllers/admin/trainings.coffee.erb
+++ b/app/assets/javascripts/controllers/admin/trainings.coffee.erb
@@ -254,7 +254,7 @@ Application.Controllers.controller "TrainingsController", ["$scope", "$state", "
       resolve:
         object: ->
           title: _t('confirmation_required')
-          msg: _t('do_you_really_want_to_delete_this_traning')
+          msg: _t('do_you_really_want_to_delete_this_training')
     , -> # deletion confirmed
       training.$delete ->
         $scope.trainings.splice(index, 1)
diff --git a/config/locales/app.admin.en.yml b/config/locales/app.admin.en.yml
index a335903fb..120bf2f9d 100644
--- a/config/locales/app.admin.en.yml
+++ b/config/locales/app.admin.en.yml
@@ -62,6 +62,7 @@ en:
         description_was_successfully_saved: "Description was successfully saved."
         training_successfully_deleted: "Training successfully deleted."
         unable_to_delete_the_training_because_some_users_alredy_booked_it: "Unable to delete the training because some users already booked it."
+        do_you_really_want_to_delete_this_training: "Do you really want to delete this training?"
 
       trainings_new:
         # create a new training
diff --git a/config/locales/app.admin.fr.yml b/config/locales/app.admin.fr.yml
index e9e64e2e2..aebab1c0c 100644
--- a/config/locales/app.admin.fr.yml
+++ b/config/locales/app.admin.fr.yml
@@ -62,6 +62,7 @@ fr:
         description_was_successfully_saved: "La description a bien été enregistrée."
         training_successfully_deleted: "La formation a bien été supprimée."
         unable_to_delete_the_training_because_some_users_alredy_booked_it: "La formation ne peut pas être supprimée car elle a déjà été réservée par des utilisateurs."
+        do_you_really_want_to_delete_this_training: "Êtes-vous sur de vouloir supprimer cette formation ?"
 
       trainings_new:
         # créer une nouvelle formation