diff --git a/authens/models.py b/authens/models.py
index 93a5d61..9408167 100644
--- a/authens/models.py
+++ b/authens/models.py
@@ -42,7 +42,7 @@ class CASAccount(models.Model):
 class OldCASAccount(models.Model):
     """Information about expired CAS accounts
 
-    A² user is given an instance of this model iff they had a CAS account that expired.
+    A user is given an instance of this model iff they had a CAS account that expired.
 
     Instances of this model should not be created with a new user.
     """