diff --git a/guides/security/authentication.md b/guides/security/authentication.md
index d3f71884b..302cdf1f4 100644
--- a/guides/security/authentication.md
+++ b/guides/security/authentication.md
@@ -314,6 +314,8 @@ IAS authentication is best configured and tested in the Cloud, so let's enhance
 
 ### Get Ready with IAS { #ias-ready }
 
+<span id="ias-ready" />
+
 Before working with IAS on CF, you need to
 
 - Prepare an IAS (test) tenant. If not available yet, you need to [create](https://help.sap.com/docs/cloud-identity-services/cloud-identity-services/get-your-tenant) it now.