diff --git a/admin_manual/configuration/index.rst b/admin_manual/configuration/index.rst
index 3e5d2310e..564b3df7c 100644
--- a/admin_manual/configuration/index.rst
+++ b/admin_manual/configuration/index.rst
@@ -9,7 +9,7 @@ Configuration
    automatic_configuration
    background_jobs_configuration
    big_file_upload_configuration
-   collaborative_documents_configuration.rst
+   collaborative_documents_configuration
    config_sample_php_parameters
    custom_client_configuration
    database_configuration
@@ -36,4 +36,4 @@ Configuration
    user_auth_ldap_cleanup
    user_configuration
    user_provisioning_api
-   reset_admin_password
\ No newline at end of file
+   reset_admin_password