diff --git a/corepos/db/office_op/model.py b/corepos/db/office_op/model.py
index 574e42b..40c3b69 100644
--- a/corepos/db/office_op/model.py
+++ b/corepos/db/office_op/model.py
@@ -142,14 +142,11 @@ class Vendor(Base):
     vendorID = sa.Column(sa.Integer(), primary_key=True, autoincrement=False, nullable=False)
     id = orm.synonym('vendorID')
 
-    vendorName = sa.Column(sa.String(length=50), nullable=True)
-    name = orm.synonym('vendorName')
+    name = sa.Column('vendorName', sa.String(length=50), nullable=True)
 
-    vendorAbbreviation = sa.Column(sa.String(length=10), nullable=True)
-    abbreviation = orm.synonym('vendorAbbreviation')
+    abbreviation = sa.Column('vendorAbbreviation', sa.String(length=10), nullable=True)
 
-    discountRate = sa.Column(sa.Float(), nullable=True)
-    discount_rate = orm.synonym('discountRate')
+    discount_rate = sa.Column('discountRate', sa.Float(), nullable=True)
 
     contact = orm.relationship(
         'VendorContact',