diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 7b2f0460..2808420b 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,4 +1,4 @@
 Checklist:
-- [ ] Meaningful commit message
+- [ ] Meaningful commit message - please not `Update build-constraints.yml`
 - [ ] Some time passed since Hackage upload
 - [ ] stack build --resolver nightly --haddock --test --bench --no-run-benchmarks