diff -r 68e0bcb90357 -r e2c42f751b06 mercurial/phases.py
--- a/mercurial/phases.py	Sun Oct 15 22:48:02 2017 -0400
+++ b/mercurial/phases.py	Wed Oct 11 20:08:02 2017 +0200
@@ -502,8 +502,10 @@
     # Use ordered dictionary so behavior is deterministic.
     keys = util.sortdict()
     value = '%i' % draft
+    cl = repo.unfiltered().changelog
     for root in repo._phasecache.phaseroots[draft]:
-        keys[hex(root)] = value
+        if repo._phasecache.phase(repo, cl.rev(root)) <= draft:
+            keys[hex(root)] = value
 
     if repo.publishing():
         # Add an extra data to let remote know we are a publishing