diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index deeb01f9a3c8a4e925e57abb7d58a3589e50fd3b..5cdf53782b814f6977b11a0333f4e1b742f8b984 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -425,6 +425,7 @@ pages:
 
 # Insurance in case a gem needed by one of our releases gets yanked from
 # rubygems.org in the future.
+# Better to be safe than sorry.
 cache gems:
   <<: *dedicated-runner
   only: