diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b09ff7f87a..9fb06a87d60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,5 @@
 name: CI
+# Temporary stacked-PR trigger validation; this branch will not be merged.
 
 # Runner provider toggle, read from the CI_PROVIDER repo variable:
 #