diff --git a/trytond/osv/fields.py b/trytond/osv/fields.py
index 07a82cf92d..878d92ad94 100644
--- a/trytond/osv/fields.py
+++ b/trytond/osv/fields.py
@@ -22,7 +22,7 @@
          (6, ?, ids)            set a list of links
 """
 
-import psycopg
+import psycopg2
 import warnings
 import __builtin__
 
@@ -174,7 +174,7 @@ time = Time
 class Binary(_column):
     _type = 'binary'
     _symbol_c = '%s'
-    _symbol_f = lambda symb: symb and psycopg.Binary(symb) or None
+    _symbol_f = lambda symb: symb and psycopg2.Binary(symb) or None
     _symbol_set = (_symbol_c, _symbol_f)
 
 binary = Binary
diff --git a/trytond/osv/osv.py b/trytond/osv/osv.py
index 38a61ea3df..2c0ded38b4 100644
--- a/trytond/osv/osv.py
+++ b/trytond/osv/osv.py
@@ -5,7 +5,7 @@ from trytond.netsvc import Service, LocalService, Logger, LOG_ERROR
 from trytond import pooler
 import copy
 import sys
-from psycopg import IntegrityError
+from psycopg2 import IntegrityError
 from trytond.tools import UpdateableDict
 
 MODULE_LIST = []
diff --git a/trytond/trytond.py b/trytond/trytond.py
index f431f79511..7c8fe05268 100644
--- a/trytond/trytond.py
+++ b/trytond/trytond.py
@@ -31,7 +31,7 @@
 import sys, os, signal
 import netsvc
 import time
-import psycopg
+import psycopg2
 import pooler
 import sql_db
 import config
@@ -77,7 +77,7 @@ class TrytonServer(object):
         try:
             if db_name:
                 cursor = pooler.get_db_only(db_name).cursor()
-        except psycopg.OperationalError:
+        except psycopg2.OperationalError:
             self.logger.notify_channel("init", netsvc.LOG_INFO,
                     "could not connect to database '%s'!" % db_name,)