diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 73f4ff8..24ca7ea 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -57,6 +57,7 @@ If you need help, please ask! -->
 
 - [ ] I have verified the accessibility of my changes
 - [ ] I have tested all possible scenarios for this change
+- [ ] I have updated `theme.toml` with a sane default for the feature
 - [ ] I have made corresponding changes to the documentation:
   - [ ] Updated `config.toml` comments
   - [ ] Updated `theme.toml` comments