diff --git a/ci/scala.yml b/ci/scala.yml
index a88374f..9e78672 100644
--- a/ci/scala.yml
+++ b/ci/scala.yml
@@ -1,3 +1,8 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
 name: Scala CI
 
 on: