diff --git a/product/ERP5/tests/testERP5Category.py b/product/ERP5/tests/testERP5Category.py
index 470d31c1e657d81181b19992b95acc41086e4a7f..ebebb9c2ac7ff91cd58ea01977e34b5bf1ad031c 100755
--- a/product/ERP5/tests/testERP5Category.py
+++ b/product/ERP5/tests/testERP5Category.py
@@ -200,7 +200,6 @@ class TestERP5Category(ERP5TypeTestCase):
     self.failIfDifferentSet(predicate.getMembershipCriterionCategoryList(),self.cat_list)
     portal_categories = self.getCategoryTool()
     portal_categories[self.base_cat]['1'].edit(id='3')
-    get_transaction().commit()
     self.failIfDifferentSet(predicate.getMembershipCriterionCategoryList(),self.new_cat_list)