diff --git a/docs/configuring-playbook-synapse-auto-accept-invite.md b/docs/configuring-playbook-synapse-auto-accept-invite.md
index 9e687c26d..1a9acd3fc 100644
--- a/docs/configuring-playbook-synapse-auto-accept-invite.md
+++ b/docs/configuring-playbook-synapse-auto-accept-invite.md
@@ -8,7 +8,7 @@ In short, it automatically accepts room invites. You can specify that only 1:1 r
 If you decide that you'd like to let this playbook install it for you, you need a configuration like this:
 
 ```yaml
-matrix_synapse_ext_auto_accept_invite_enabled: true
+matrix_synapse_ext_synapse_auto_accept_invite_enabled: true
 
-matrix_synapse_ext_auto_accept_invite_only_for_one_to_one: true
+matrix_synapse_ext_synapse_auto_accept_invite_only_one_to_one: true
 ```
\ No newline at end of file
diff --git a/roles/custom/matrix-synapse/defaults/main.yml b/roles/custom/matrix-synapse/defaults/main.yml
index 22ca2c201..b27c6aca9 100644
--- a/roles/custom/matrix-synapse/defaults/main.yml
+++ b/roles/custom/matrix-synapse/defaults/main.yml
@@ -50,7 +50,7 @@ matrix_synapse_container_image_customizations_s3_storage_provider_installation_e
 
 # Controls whether custom build steps will be added to the Dockerfile for installing auto-accept-invite module.
 # The version that will be installed is specified in `matrix_synapse_ext_synapse_auto_accept_invite_version`. 
-matrix_synapse_container_image_customizations_auto_accept_invite_installation_enabled: "{{ matrix_synapse_ext_auto_accept_invite_enabled }}"
+matrix_synapse_container_image_customizations_auto_accept_invite_installation_enabled: "{{ matrix_synapse_ext_synapse_auto_accept_invite_enabled }}"
 
 # Controls whether custom build steps will be added to the Dockerfile for customizing the email templates used by Synapse.
 #
@@ -1225,7 +1225,7 @@ matrix_synapse_ext_synapse_s3_storage_provider_periodic_migration_schedule: '*-*
 matrix_synapse_ext_synapse_auto_accept_invite_enabled: false
 matrix_synapse_ext_synapse_auto_accept_invite_version: 1.1.3
 # Specifies whether only direct messages (1:1 rooms) will be auto accepted.
-matrix_synapse_ext_synapse_auto_accept_invite_only_for_direct_messages: false
+matrix_synapse_ext_synapse_auto_accept_invite_only_one_to_one: false
 
 # Specifies whether an external media repository is enabled.
 # If it is, the Synapse media repo and media-repo workers will be disabled automatically.
diff --git a/roles/custom/matrix-synapse/tasks/ext/synapse-auto-accept-invite/setup_install.yml b/roles/custom/matrix-synapse/tasks/ext/synapse-auto-accept-invite/setup_install.yml
index 4b94cbc15..58915cfbd 100644
--- a/roles/custom/matrix-synapse/tasks/ext/synapse-auto-accept-invite/setup_install.yml
+++ b/roles/custom/matrix-synapse/tasks/ext/synapse-auto-accept-invite/setup_install.yml
@@ -6,7 +6,7 @@
         [
           {
             "module": "synapse_auto_accept_invite.InviteAutoAccepter",
-            "config": matrix_synapse_ext_auto_accept_invite_only_for_one_to_one
+            "config": matrix_synapse_ext_synapse_auto_accept_invite_only_one_to_one
           }
         ]
       }}