diff --git a/ipsilon/providers/openid/extensions/api.py b/ipsilon/providers/openid/extensions/api.py
index 326e3e9..f85542b 100644
--- a/ipsilon/providers/openid/extensions/api.py
+++ b/ipsilon/providers/openid/extensions/api.py
@@ -106,7 +106,7 @@ class APIV1Page(Page):
                 "email": user["mail"][0],
                 "givenname": user["givenname"],  # It's not a list? WTF?
                 "surname": user["sn"][0],
-                "zoneinfo": user["fastimezone"][0],
+                "zoneinfo": user.get("fastimezone", [None])[0],
             }
             userdata["human_name"] = userdata["fullname"]
             userdata["name"] = userdata["fullname"]