diff --git a/planex/cmd/createmockconfig.py b/planex/cmd/createmockconfig.py
index 01bd1288..5944919d 100644
--- a/planex/cmd/createmockconfig.py
+++ b/planex/cmd/createmockconfig.py
@@ -52,7 +52,7 @@ def update_mock_repos(config, yum_repos):
     for repo in yum_repos:
         config.add_section(repo.id)
         config.set(repo.id, 'name', repo.name)
-        if len(repo.baseurl):
+        if repo.baseurl:
             config.set(repo.id, 'baseurl', ' '.join(repo.baseurl))
         else:
             config.set(repo.id, 'mirrorlist', repo.mirrorlist)