diff --git a/cc-ci-plan/used-recipes.md b/cc-ci-plan/used-recipes.md
index 5006a21..9caec23 100644
--- a/cc-ci-plan/used-recipes.md
+++ b/cc-ci-plan/used-recipes.md
@@ -31,7 +31,7 @@ matrix-synapse    weekly
 mattermost-lts    weekly
 mumble            weekly
 n8n               weekly
-plausible         weekly
+plausible         external   # maintained elsewhere — used/tested by cc-ci but NOT weekly-upgraded
 uptime-kuma       external   # maintained elsewhere — used/tested by cc-ci but NOT weekly-upgraded
 wordpress         weekly
 ```