diff --git a/docs/configuring-playbook-ldap-auth.md b/docs/configuring-playbook-ldap-auth.md
index f6736a735..34f264e3e 100644
--- a/docs/configuring-playbook-ldap-auth.md
+++ b/docs/configuring-playbook-ldap-auth.md
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-or-later
 
 The playbook can install and configure the [matrix-synapse-ldap3](https://github.com/matrix-org/matrix-synapse-ldap3) LDAP Auth password provider for you.
 
-See the project's [documentation](https://github.com/matrix-org/matrix-synapse-ldap3/blob/main/README.rst) to learn what it does and why it might be useful to you.
+See the project's [documentation](https://github.com/matrix-org/matrix-synapse-ldap3/blob/main/README.md) to learn what it does and why it might be useful to you.
 
 ## Adjusting the playbook configuration