diff --git a/flashcards/migrations/0003_auto_20150521_0203.py b/flashcards/migrations/0003_auto_20150521_0203.py
new file mode 100644
index 0000000..489e260
--- /dev/null
+++ b/flashcards/migrations/0003_auto_20150521_0203.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import datetime
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('flashcards', '0002_auto_20150520_1322'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userflashcard',
+            name='pulled',
+            field=models.DateTimeField(default=datetime.datetime(2015, 5, 21, 9, 3, 53, 345704, tzinfo=utc), help_text=b'When the user pulled the card', auto_now_add=True),
+            preserve_default=False,
+        ),
+    ]
diff --git a/flashcards/models.py b/flashcards/models.py
index 26796fe..d74518f 100644
--- a/flashcards/models.py
+++ b/flashcards/models.py
@@ -129,7 +129,7 @@ class UserFlashcard(Model):
     user = ForeignKey('User')
     mask = MaskField(max_length=255, null=True, blank=True, default=None,
                      help_text="The user-specific mask on the card")
-    pulled = DateTimeField(blank=True, null=True, default=None, help_text="When the user pulled the card")
+    pulled = DateTimeField(auto_now_add=True, help_text="When the user pulled the card")
     flashcard = ForeignKey('Flashcard')
 
     class Meta: