diff --git a/docs/configuring-playbook.md b/docs/configuring-playbook.md
index 40bf3603e..51cf09bbf 100644
--- a/docs/configuring-playbook.md
+++ b/docs/configuring-playbook.md
@@ -218,8 +218,6 @@ Services that help you in administrating and monitoring your Matrix installation
 
 Various services that don't fit any other categories.
 
-- [Setting up the Sliding Sync proxy](configuring-playbook-sliding-sync-proxy.md) for clients which require Sliding Sync support (like Element X)
-
 - [Setting up Synapse Auto Invite Accept](configuring-playbook-synapse-auto-accept-invite.md)
 
 - [Setting up synapse-auto-compressor](configuring-playbook-synapse-auto-compressor.md) for compressing the database on Synapse homeservers
@@ -242,6 +240,8 @@ Various services that don't fit any other categories.
 
 **Note**: since a deprecated or unmaintained service will not be updated, its bug or vulnerability will be unlikely to get patched. It is recommended to migrate from the service to an alternative if any, and make sure to do your own research before you decide to keep it running nonetheless.
 
+- [Setting up the Sliding Sync proxy](configuring-playbook-sliding-sync-proxy.md) for clients which require Sliding Sync support (like old Element X versions, before it got switched to Simplified Sliding Sync)
+
 - [Setting up Appservice Webhooks bridging](configuring-playbook-bridge-appservice-webhooks.md) (deprecated; the bridge's author suggests taking a look at [matrix-hookshot](https://github.com/matrix-org/matrix-hookshot) as a replacement, which can also be installed using [this playbook](configuring-playbook-bridge-hookshot.md))
 
 - [Setting up the Dimension integration manager](configuring-playbook-dimension.md) ([unmaintained](https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2806#issuecomment-1673559299); after [installing](installing.md))
diff --git a/docs/container-images.md b/docs/container-images.md
index 38f1fb32d..4658201bc 100644
--- a/docs/container-images.md
+++ b/docs/container-images.md
@@ -135,7 +135,7 @@ Various services that don't fit any other categories.
 
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
-| [sliding-sync](configuring-playbook-sliding-sync-proxy.md) | [matrix-org/sliding-sync](https://ghcr.io/matrix-org/sliding-sync) | x | Sliding Sync support for clients which require it (e.g. Element X) |
+| [sliding-sync](configuring-playbook-sliding-sync-proxy.md) | [matrix-org/sliding-sync](https://ghcr.io/matrix-org/sliding-sync) | x | Sliding Sync support for clients which require it (like old Element X versions, before it got switched to Simplified Sliding Sync) |
 | [synapse_auto_accept_invite](configuring-playbook-synapse-auto-accept-invite.md) | (N/A) | x | A Synapse module to automatically accept invites. |
 | [synapse_auto_compressor](configuring-playbook-synapse-auto-compressor.md) | [etke.cc/rust-synapse-compress-state](https://gitlab.com/etke.cc/rust-synapse-compress-state/container_registry) | x | A cli tool that automatically compresses `state_groups` database table in background. |
 | [Matrix Corporal](configuring-playbook-matrix-corporal.md) (advanced) | [devture/matrix-corporal](https://hub.docker.com/r/devture/matrix-corporal/) | x | Reconciliator and gateway for a managed Matrix server |