diff --git a/loops/organize/member.py b/loops/organize/member.py
index 8d1cd06..df93b5c 100644
--- a/loops/organize/member.py
+++ b/loops/organize/member.py
@@ -180,5 +180,6 @@ def syncExtUsers(context, pfolderName):
     pf = getPrincipalFolder(context, pFolderName)
     for id, prc in pf.items():
         userId = pf.prefix + id
-        person = getPersonForUser(context, getPrincipalForUserId(userId, context))
+        person = getPersonForUser(
+                    context, principal=getPrincipalForUserId(userId, context))
         createExtUser(person, principal, True)