diff --git a/docs/configuring-playbook-ldap-auth.md b/docs/configuring-playbook-ldap-auth.md
index 35addbb78..e41d4a52b 100644
--- a/docs/configuring-playbook-ldap-auth.md
+++ b/docs/configuring-playbook-ldap-auth.md
@@ -29,4 +29,4 @@ matrix_synapse_password_config_localdb_enabled: false
 ```
 
 ## Using mxisd Identity Server for authentication
-If you wish to use the mxisd Identity Server for LDAP authentication instead of [matrix-synapse-ldap3](https://github.com/matrix-org/matrix-synapse-ldap3) consult [Adjusting mxisd Identity Server configuration](configuring-dns.md#authentication).
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+If you wish to use the mxisd Identity Server for LDAP authentication instead of [matrix-synapse-ldap3](https://github.com/matrix-org/matrix-synapse-ldap3) consult [Adjusting mxisd Identity Server configuration](configuring-playbook-mxisd#authentication).
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