diff --git a/plstackapi/core/models/sliver.py b/plstackapi/core/models/sliver.py
index ef4e647..02e1f71 100644
--- a/plstackapi/core/models/sliver.py
+++ b/plstackapi/core/models/sliver.py
@@ -26,12 +26,9 @@
     def __unicode__(self):  return u'%s::%s' % (self.slice, self.deploymentNetwork)
 
     def save(self, *args, **kwds):
-        if not self.slice.subnet.exists():
-            raise exceptions.ValidationError, "Slice %s has no subnet" % self.slice.name
-
-        self.os_manager.save_sliver(self)
         if not self.name:
             self.name = self.slice.name
+        self.os_manager.save_sliver(self)
         super(Sliver, self).save(*args, **kwds)
 
     def delete(self, *args, **kwds):