diff --git a/changelogs/unreleased/da-synchronize-the-default-branch-when-updating-a-remote-mirror.yml b/changelogs/unreleased/da-synchronize-the-default-branch-when-updating-a-remote-mirror.yml
new file mode 100644
index 00000000000..723aa3eee8a
--- /dev/null
+++ b/changelogs/unreleased/da-synchronize-the-default-branch-when-updating-a-remote-mirror.yml
@@ -0,0 +1,5 @@
+---
+title: Synchronize the default branch when updating a remote mirror
+merge_request: 21653
+author:
+type: fixed