diff --git a/bin/service/web_services.py b/bin/service/web_services.py
index 4045b4120a2..f57137940d4 100644
--- a/bin/service/web_services.py
+++ b/bin/service/web_services.py
@@ -171,7 +171,7 @@ class db(netsvc.Service):
         security.check_super(password)
         logger = netsvc.Logger()
 
-        cmd = ['pg_dump', '--format=c']
+        cmd = ['pg_dump', '--format=c', '--no-owner']
         if tools.config['db_user']:
             cmd.append('--username=' + tools.config['db_user'])
         if tools.config['db_host']:
@@ -210,7 +210,7 @@ class db(netsvc.Service):
             cr.close()
             sql_db.close_db('template1')
 
-        cmd = ['pg_restore']
+        cmd = ['pg_restore', '--no-owner']
         if tools.config['db_user']:
             cmd.append('--username=' + tools.config['db_user'])
         if tools.config['db_host']: