diff --git a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
index 18a1a063..c0bafcf0 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
@@ -6,7 +6,7 @@ matrix_mx_puppet_groupme_enabled: true
 matrix_mx_puppet_groupme_container_image_self_build: false
 matrix_mx_puppet_groupme_container_image_self_build_repo: "https://gitlab.com/robintown/mx-puppet-groupme"
 
-# Controls whether the mx-puppet-groupme container exposes its HTTP port (tcp/8432 in the container).
+# Controls whether the mx-puppet-groupme container exposes its HTTP port (tcp/8437 in the container).
 #
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:8437"), or empty string to not expose.
 matrix_mx_puppet_groupme_container_http_host_bind_port: ''