diff --git a/combo/data/migrations/0021_jsoncell.py b/combo/data/migrations/0021_jsoncell.py
index 5baf2e91..6637d6b4 100644
--- a/combo/data/migrations/0021_jsoncell.py
+++ b/combo/data/migrations/0021_jsoncell.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import combo.data.models
 from django.db import migrations, models
 
 
@@ -23,7 +24,7 @@ class Migration(migrations.Migration):
                 ('restricted_to_unlogged', models.BooleanField(default=False, verbose_name='Restrict to unlogged users')),
                 ('title', models.CharField(max_length=150, verbose_name='Title', blank=True)),
                 ('url', models.URLField(verbose_name='URL', blank=True)),
-                ('template_string', models.TextField(null=True, verbose_name='Display Template', blank=True)),
+                ('template_string', models.TextField(null=True, verbose_name='Display Template', blank=True, validators=[combo.data.models.django_template_validator])),
                 ('cache_duration', models.PositiveIntegerField(default=60, verbose_name='Cache duration')),
                 ('groups', models.ManyToManyField(to='auth.Group', verbose_name='Groups', blank=True)),
                 ('page', models.ForeignKey(to='data.Page')),