diff --git a/APPL/Shared/Login.inc b/APPL/Shared/Login.inc
index 748d455d4e..7f28fa8a42 100644
--- a/APPL/Shared/Login.inc
+++ b/APPL/Shared/Login.inc
@@ -806,11 +806,14 @@ function decode_b64(encStr) {
 
 function SimpleSSO()
 {
+    if (S("use_simple_sso") == 0)
+        return;
+
     var username = String(Session("UID_DEC"));
     __Log('User#1 = '+username);
     // facilitorplace SSO decoded/descripted login?
     // Bij decoded login moet de setting "S("use_simple_sso")" aan staan
-    if (S("use_simple_sso") == 1 && username != ''  && username!='undefined')
+    if (username != '' && username!='undefined')
     {
          username = decode_b64(username);
          Session.Contents.Remove("UID_DEC"); // nooit twee keer