diff --git a/src/proxy/models.py b/src/proxy/models.py
index 9331f82..8b32773 100644
--- a/src/proxy/models.py
+++ b/src/proxy/models.py
@@ -157,8 +157,8 @@ def change_session_attribute_email(sender, instance, **kwargs):
     cursor = connections['trac'].cursor()
 
     cursor.execute(("UPDATE session_attribute SET value=%s "
-                    "WHERE name=email AND sid=%s"),
+                    "WHERE name='email' AND sid=%s"),
                     [instance.email, instance.username])
     cursor.execute(("UPDATE session_attribute SET value=%s "
-                    "WHERE name=name AND sid=%s"),
+                    "WHERE name='name' AND sid=%s"),
                     [instance.get_full_name(), instance.username])
--
libgit2 0.21.2