diff --git a/html/changelogs/AutoChangeLog-sierra-pr-2991.yml b/html/changelogs/AutoChangeLog-sierra-pr-2991.yml
new file mode 100644
index 0000000000000..45baa08a9230d
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-sierra-pr-2991.yml
@@ -0,0 +1,4 @@
+author: Shegar
+changes:
+  - {experiment: Временное отключение всех аномалий}
+delete-after: true