diff --git a/info.textgrid.middleware.tgauth.webauth/secure/TextGrid-WebAuth.php b/info.textgrid.middleware.tgauth.webauth/secure/TextGrid-WebAuth.php
index 428f70cc40acd8fb98639116a2c7bf7c30b6c552..f5c67711999c9d19e799e3d3ca3cd895df224110 100644
--- a/info.textgrid.middleware.tgauth.webauth/secure/TextGrid-WebAuth.php
+++ b/info.textgrid.middleware.tgauth.webauth/secure/TextGrid-WebAuth.php
@@ -259,7 +259,9 @@ echo "<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\" />\n
 echo "<meta name=\"remote_principal\" content=\"$remote_user\"/>\n";
 echo "<meta name=\"rbac_session_status\" content=\"$scstatus\"/>\n";
 echo "<meta name=\"rbac_sessionid\" content=\"$newSid\"/>\n";
-echo "<meta name=\"ePPNplusSID\" content=\"$remote_user|$newSid\"/>\n";
+if (!$slcMode) { 
+   echo "<meta name=\"ePPNplusSID\" content=\"$remote_user|$newSid\"/>\n";
+}
 echo "<style type=\"text/css\">";
 echo "#d123 {display:none;}";
 echo "</style>";