diff --git a/hosting/migrations/0045_auto_20180701_1631.py b/hosting/migrations/0045_auto_20180701_1718.py
similarity index 73%
rename from hosting/migrations/0045_auto_20180701_1631.py
rename to hosting/migrations/0045_auto_20180701_1718.py
index 8af4d821..d9705a24 100644
--- a/hosting/migrations/0045_auto_20180701_1631.py
+++ b/hosting/migrations/0045_auto_20180701_1718.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.9.4 on 2018-07-01 16:31
+# Generated by Django 1.9.4 on 2018-07-01 17:18
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -23,13 +23,13 @@ class Migration(migrations.Migration):
                 ('memory', models.IntegerField(default=0)),
                 ('hdd_size', models.IntegerField(default=0)),
                 ('ssd_size', models.IntegerField(default=0)),
-                ('vm_template', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='datacenterlight.VMTemplate')),
+                ('vm_template', models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, to='datacenterlight.VMTemplate')),
             ],
             bases=(utils.mixins.AssignPermissionsMixin, models.Model),
         ),
         migrations.AddField(
             model_name='hostingorder',
             name='order_specs',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='hosting.OrderSpecifications'),
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, to='hosting.OrderSpecifications'),
         ),
     ]
diff --git a/hosting/models.py b/hosting/models.py
index c30a25a8..b182bfc5 100644
--- a/hosting/models.py
+++ b/hosting/models.py
@@ -42,7 +42,10 @@ class HostingPlan(models.Model):
 
 
 class OrderSpecifications(AssignPermissionsMixin, models.Model):
-    vm_template = models.ForeignKey(VMTemplate, blank=True, null=True)
+    vm_template = models.ForeignKey(
+        VMTemplate, blank=True, null=True, default=None,
+        on_delete=models.SET_NULL
+    )
     cores = models.IntegerField(default=0)
     memory = models.IntegerField(default=0)
     hdd_size = models.IntegerField(default=0)
@@ -69,7 +72,10 @@ class HostingOrder(AssignPermissionsMixin, models.Model):
     price = models.FloatField()
     subscription_id = models.CharField(max_length=100, null=True)
     vm_pricing = models.ForeignKey(VMPricing)
-    order_specs = models.ForeignKey(OrderSpecifications, null=True, blank=True)
+    order_specs = models.ForeignKey(
+        OrderSpecifications, null=True, blank=True, default=None,
+        on_delete=models.SET_NULL
+    )
 
     permissions = ('view_hostingorder',)