diff --git a/turbo.json b/turbo.json
index 06d32e2c81..41c60aa2f3 100644
--- a/turbo.json
+++ b/turbo.json
@@ -49,6 +49,7 @@
         // source, and maintenance-skill.test.ts reads the repository skill plus
         // Plugin Guide source; all are inputs to prevent stale cache hits.
         "$TURBO_ROOT$/apps/app/src/views/thread-detail/ThreadDetailView.tsx",
+        "$TURBO_ROOT$/.agents/skills/plugin-guide-maintenance/**",
         "$TURBO_ROOT$/.bb/skills/plugin-guide-maintenance/**",
         "$TURBO_ROOT$/plugins/plugin-api-docs/**",
         "$TURBO_ROOT$/vitest.shared.ts"