diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 4c049a74..f880d485 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-03-18 20:48+0100\n"
+"POT-Creation-Date: 2019-03-19 17:16+0100\n"
 "PO-Revision-Date: 2016-07-18\n"
 "Last-Translator: Skia <skia@libskia.so>\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -4618,9 +4618,11 @@ msgstr "Supprimer les messages"
 #: rootplace/templates/rootplace/delete_user_messages.jinja:14
 msgid ""
 "If you have trouble using this utility (timeout error, 500 error), try using "
-"the command line utility"
-msgstr "Si vous avez des soucis en utilisant cet utilitaire (connection expirée, erreur 500), "
-"essayez en utilisant l'utilitaire en ligne de commande"
+"the command line utility. Use ./manage.py delete_all_forum_user_messages ID."
+msgstr ""
+"Si vous avez des soucis en utilisant cet utilitaire (connexion expirée, "
+"erreur 500), essayez en utilisant l'utilitaire en ligne de commande. "
+"Utilisez ./manage.py delete_user_messages ID."
 
 #: rootplace/templates/rootplace/merge.jinja:8
 msgid "Merge two users"
diff --git a/rootplace/management/commands/delete_all_forum_user_messages.py b/rootplace/management/commands/delete_all_forum_user_messages.py
index 6aabd5f2..3d6b4a22 100644
--- a/rootplace/management/commands/delete_all_forum_user_messages.py
+++ b/rootplace/management/commands/delete_all_forum_user_messages.py
@@ -31,8 +31,7 @@ from rootplace.views import delete_all_forum_user_messages
 
 class Command(BaseCommand):
     """
-        Delete all forum messages from an user
-        Messages are soft deleted and are still visible from admins
+        Delete all forum messages from a user
     """
 
     help = "Delete all user's forum message"
@@ -46,15 +45,15 @@ class Command(BaseCommand):
 
         if user is None:
             print("User with ID %s not found" % (options["user_id"],))
-            return
+            exit(1)
 
         confirm = input(
-            "User selected %s\nDo you really want to delete all user's messages ? [y/N] "
+            "User selected: %s\nDo you really want to delete all message from this user ? [y/N] "
             % (user,)
         )
 
-        if confirm != "y" and confirm != "Y":
+        if not confirm.lower().startswith("y"):
             print("Operation aborted")
-            return
+            exit(1)
 
         delete_all_forum_user_messages(user, User.objects.get(id=0), True)
diff --git a/rootplace/templates/rootplace/delete_user_messages.jinja b/rootplace/templates/rootplace/delete_user_messages.jinja
index 7ee411d9..01866d6e 100644
--- a/rootplace/templates/rootplace/delete_user_messages.jinja
+++ b/rootplace/templates/rootplace/delete_user_messages.jinja
@@ -11,5 +11,5 @@
         {{ form.as_p() }}
         <p><input type="submit" value="{% trans %}Delete messages{% endtrans %}" /></p>
     </form>
-    <p><strong>{% trans %}If you have trouble using this utility (timeout error, 500 error), try using the command line utility{% endtrans %}</strong></p>
+    <p><strong>{% trans %}If you have trouble using this utility (timeout error, 500 error), try using the command line utility. Use ./manage.py delete_all_forum_user_messages ID.{% endtrans %}</strong></p>
 {% endblock %}
\ No newline at end of file