diff --git a/changelogs/internal/newsfragments/1985.clarification b/changelogs/internal/newsfragments/1985.clarification
new file mode 100644
index 00000000..9f01fb6f
--- /dev/null
+++ b/changelogs/internal/newsfragments/1985.clarification
@@ -0,0 +1 @@
+Rename `.htmltest.yaml` to `.htmltest.yml`.