diff --git a/rhodecode/controllers/pullrequests.py b/rhodecode/controllers/pullrequests.py
--- a/rhodecode/controllers/pullrequests.py
+++ b/rhodecode/controllers/pullrequests.py
@@ -241,7 +241,7 @@ class PullrequestsController(BaseRepoCon
         org_ref = 'rev:merge:%s' % _form['merge_rev']
         other_repo = _form['other_repo']
         other_ref = 'rev:ancestor:%s' % _form['ancestor_rev']
-        revisions = _form['revisions']
+        revisions = reversed(_form['revisions'])
         reviewers = _form['review_members']
 
         title = _form['pullrequest_title']