diff --git a/tester.py b/tester.py
index 8a8b552b8569f98574f54af55a806b7a58005c1e..d8d3c6b160a44e666b4b2dfce77271e95a8e2d17 100755
--- a/tester.py
+++ b/tester.py
@@ -248,7 +248,7 @@ class Tester():
                 subprocess.call(['git', 'submodule', 'update', '--init', '--recursive'])
                 os.chdir(self.root_dir)
             # Add tests to list
-            log('Add MediaServer tests if available.' % ms_path)
+            log('Add MediaServer tests if available.')
             wowza_dir = '/usr/local/WowzaStreamingEngine'
             etc_lives_conf = '/etc/mediaserver/lives_conf.py'
             local_lives_conf = '/home/%s/msinstance/conf/lives_conf.py'