diff --git a/lib/sso.rb b/lib/sso.rb
index 4715723e9..9f04e1498 100644
--- a/lib/sso.rb
+++ b/lib/sso.rb
@@ -6,7 +6,7 @@ class Sso < ApplicationLib
 
 authenticate user via username and password
 
-  result = Sso.check( params, config_item )
+  result = Sso.check( params )
 
 returns