diff --git a/addons/website_sale/controllers/main.py b/addons/website_sale/controllers/main.py
index 6a27e9728dab7b1226256be5ae63c77a87b1f6c9..9c06a0e4aa6bff81c92b0aa2354bbbe4cc528702 100644
--- a/addons/website_sale/controllers/main.py
+++ b/addons/website_sale/controllers/main.py
@@ -145,7 +145,7 @@ class website_sale(http.Controller):
             domain += ['|', '|', '|', ('name', 'ilike', search), ('description', 'ilike', search),
                 ('description_sale', 'ilike', search), ('product_variant_ids.default_code', 'ilike', search)]
         if category:
-            domain += [('product_variant_ids.public_categ_ids', 'child_of', int(category))]
+            domain += [('public_categ_ids', 'child_of', int(category))]
 
         attrib_list = request.httprequest.args.getlist('attrib')
         attrib_values = [map(int,v.split("-")) for v in attrib_list if v]