diff --git a/account_move_protect_deleting/__manifest__.py b/account_move_protect_deleting/__manifest__.py
index 60a8291..c0b2f09 100644
--- a/account_move_protect_deleting/__manifest__.py
+++ b/account_move_protect_deleting/__manifest__.py
@@ -9,7 +9,7 @@
     "maintainer": "Boris Gallet",
     "license": "AGPL-3",
     "category": "Tools",
-    "summary": "Forbid to delete an account move that has already been validated",
+    "summary": "Forbid to delete an account move that has already been posted",
     # any module necessary for this one to work correctly
     "depends": [
         "base",
diff --git a/account_move_protect_deleting/i18n/fr.po b/account_move_protect_deleting/i18n/fr.po
index aeccbbf..56fb9a8 100644
--- a/account_move_protect_deleting/i18n/fr.po
+++ b/account_move_protect_deleting/i18n/fr.po
@@ -19,5 +19,5 @@ msgstr ""
 #. odoo-python
 #: code:addons/account_move_protect_deleting/models/account_move.py:0
 #, python-format
-msgid "You cannot delete this account move because it has been validated."
-msgstr "Vous ne pouvez pas supprimer cette pièce comptable car elle à déjà été validée."
\ No newline at end of file
+msgid "You cannot delete this account move because it has been posted."
+msgstr "Vous ne pouvez pas supprimer cette pièce comptable car elle à déjà été confirmée."
\ No newline at end of file
diff --git a/account_move_protect_deleting/models/account_move.py b/account_move_protect_deleting/models/account_move.py
index 8ed7e4c..abd24e9 100644
--- a/account_move_protect_deleting/models/account_move.py
+++ b/account_move_protect_deleting/models/account_move.py
@@ -5,11 +5,11 @@ class AccountMove(models.Model):
     _inherit = 'account.move'
 
     @api.ondelete(at_uninstall=False)
-    def _check_name(self):
-        """ Prevent deletion of a account move if it has been posted "/"
+    def _check_posted(self):
+        """ Prevent deletion of a account move if it has been posted
         """
 
-        if (self.posted_before) :
+        if (self.posted_before):
             raise UserError(_(""
-                "You cannot delete this account move because it has been validated."
-            ))
\ No newline at end of file
+                "You cannot delete this account move because it has been posted."
+            ))