diff --git a/shibM.adoc b/shibM.adoc
index 9c6cba8..e0001f7 100644
--- a/shibM.adoc
+++ b/shibM.adoc
@@ -74,6 +74,6 @@ https://docs.evolveum.com/midpoint/reference/security/authentication/flexible-au
 
 https://spaces.at.internet2.edu/display/MID/Shibboleth+demo <= Shibboleth Demo
 
-https://spaces.at.internet2.edu/display/MID/Grouper+integration+demo#Grouperintegrationdemo-SwitchingmidPointauthenticationtoShibboleth(optional) <= Switching midPoint authentication to Shibboleth (optional)
+https://spaces.at.internet2.edu/display/MID/Grouper+integration+demo#Grouperintegrationdemo-SwitchingmidPointauthenticationtoShibboleth(optional) <= Switching midPoint authentication to Shibboleth
 
 https://docs.evolveum.com/midpoint/reference/security/authentication/flexible-authentication/configuration/ <= Security Policy Example from Evolveum