diff --git a/src/rockstor/storageadmin/models/nfs_export_group.py b/src/rockstor/storageadmin/models/nfs_export_group.py
index 06afb5146..1c98f8e75 100644
--- a/src/rockstor/storageadmin/models/nfs_export_group.py
+++ b/src/rockstor/storageadmin/models/nfs_export_group.py
@@ -28,9 +28,10 @@ class NFSExportGroup(models.Model):
     INSECURE = "insecure"
 
     """hostname string in /etc/exports"""
-    host_str = models.CharField(max_length=4096, validators=[validators.validate_nfs_host_str])
+    host_str = models.CharField(
+        max_length=4096, validators=[validators.validate_nfs_host_str]
+    )
     """mount options"""
-    """mount read only by default"""
     MODIFY_CHOICES = (
         (READ_ONLY, "ro"),
         (READ_WRITE, "rw"),
@@ -69,3 +70,4 @@ class NFSExportGroup(models.Model):
 
     class Meta:
         app_label = "storageadmin"
+        ordering = ["-id"]
diff --git a/src/rockstor/storageadmin/views/nfs_exports.py b/src/rockstor/storageadmin/views/nfs_exports.py
index 38171bbc8..2d94a1aa1 100644
--- a/src/rockstor/storageadmin/views/nfs_exports.py
+++ b/src/rockstor/storageadmin/views/nfs_exports.py
@@ -170,6 +170,7 @@ def post(self, request):
 
             cur_exports = list(NFSExport.objects.all())
             eg = NFSExportGroup(**options)
+            eg.clean_fields(exclude="admin_host")
             eg.save()
             for s in shares:
                 mnt_pt = "%s%s" % (settings.MNT_PT, s.name)
@@ -237,6 +238,7 @@ def put(self, request, export_id):
                     s, options["host_str"], request, export_id=int(export_id)
                 )
             NFSExportGroup.objects.filter(id=export_id).update(**options)
+            NFSExportGroup.objects.filter(id=export_id)[0].clean_fields(exclude="admin_host")
             NFSExportGroup.objects.filter(id=export_id)[0].save()
             cur_exports = list(NFSExport.objects.all())
             for e in NFSExport.objects.filter(export_group=eg):