diff --git a/atlas/models.py b/atlas/models.py
index 1f9c842d..b2e5609b 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -101,7 +101,7 @@ class Condition(SynMixin, models.Model):
 
     synonym = models.ManyToManyField("self", blank=True)
 
-    primary = models.BooleanField(default="True"Series)
+    primary = models.BooleanField(default="True")
 
     subspecialty = models.ManyToManyField("subspecialty", blank=True)