diff --git a/uncloud/opennebula/management/commands/syncvm.py b/uncloud/opennebula/management/commands/syncvm.py
index ff620f7..458528b 100644
--- a/uncloud/opennebula/management/commands/syncvm.py
+++ b/uncloud/opennebula/management/commands/syncvm.py
@@ -5,13 +5,12 @@ import uncloud.secrets as secrets
 
 from xmlrpc.client import ServerProxy as RPCClient
 
+from django_auth_ldap.backend import LDAPBackend
 from django.core.management.base import BaseCommand
 from xmltodict import parse
 
 from opennebula.models import VM as VMModel
 
-from django_auth_ldap.backend import LDAPBackend
-
 
 class Command(BaseCommand):
     help = 'Syncronize VM information from OpenNebula'
@@ -30,7 +29,7 @@ class Command(BaseCommand):
 
                 backend = LDAPBackend()
 
-                for i, vm in enumerate(vms):
+                for vm in vms:
                     vm_id = vm['ID']
                     vm_owner = vm['UNAME']
 
diff --git a/uncloud/opennebula/models.py b/uncloud/opennebula/models.py
index e69b4d0..0748ff5 100644
--- a/uncloud/opennebula/models.py
+++ b/uncloud/opennebula/models.py
@@ -19,7 +19,7 @@ class VM(models.Model):
 
     @property
     def ram_in_gb(self):
-        return int(self.data['TEMPLATE']['MEMORY'])/1024.0
+        return int(self.data['TEMPLATE']['MEMORY'])/1024
 
     @property
     def disks(self):
@@ -41,10 +41,10 @@ class VM(models.Model):
 
         disks = [
             {
-                'size_in_gb': int(d['SIZE'])/1024.0,
+                'size_in_gb': int(d['SIZE'])/1024,
                 'opennebula_source': d['SOURCE'],
                 'opennebula_name': d['IMAGE'],
-                'image_size_in_gb': int(d['ORIGINAL_SIZE'])/1024.0,
+                'image_size_in_gb': int(d['ORIGINAL_SIZE'])/1024,
                 'pool_name': d['POOL_NAME'],
                 'image': d['IMAGE'],
                 'source': d['SOURCE'],