diff --git a/forwardport/models/project.py b/forwardport/models/project.py index 774917e7..60cebab1 100644 --- a/forwardport/models/project.py +++ b/forwardport/models/project.py @@ -760,7 +760,7 @@ This PR targets %s and is part of the forward-port chain. Further PRs will be cr working_copy = source.clone( cleanup.enter_context( tempfile.TemporaryDirectory( - prefix='%s:%d-to-%s' % ( + prefix='%s:%d-to-%s-' % ( self.repository.name, self.number, target_branch.name