diff --git a/roles/matrix-awx/tasks/rename_variables.yml b/roles/matrix-awx/tasks/rename_variables.yml
index e664325f9..16c190d69 100644
--- a/roles/matrix-awx/tasks/rename_variables.yml
+++ b/roles/matrix-awx/tasks/rename_variables.yml
@@ -6,3 +6,10 @@
     path: "/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml"
     regexp: 'matrix_synapse_use_presence'
     replace: 'matrix_synapse_presence_enabled'
+
+- name: Rename macaroon secret key variable
+  delegate_to: 127.0.0.1
+  replace:
+    path: "/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml"
+    regexp: 'matrix_synapse_macaroon_secret_key'
+    replace: 'matrix_homeserver_generic_secret_key'