--- a/hgext/mq.py	Tue Feb 20 21:40:08 2024 +0100
+++ b/hgext/mq.py	Tue Feb 20 21:40:13 2024 +0100
@@ -4073,7 +4073,7 @@
         else:
             mqphase = phases.draft
         qbase = repo[repo.mq.applied[0].node]
-        roots[mqphase].add(qbase.node())
+        roots[mqphase].add(qbase.rev())
     return roots