diff --git a/__tryton__.py b/__tryton__.py
index f17c1110e6..f1861c27aa 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -10,7 +10,6 @@
     'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',
-    'category': 'Sale',
     'description': '''Define sale order.
 Add to product sale informations.
 Define the sale price as the list price.