diff --git a/test/test_OSU.py b/test/test_OSU.py
index dc2a582bb..5edfc06a9 100644
--- a/test/test_OSU.py
+++ b/test/test_OSU.py
@@ -39,6 +39,9 @@ class OSUTestCase(PluginTestCase):
 
     def testOsubuilding(self):
         self.assertRegexp('osubuilding DL', '^Dreese Lab')
+        self.assertRegexp('osubuilding Dl', '^Dreese Lab')
+        self.assertRegexp('osubuilding dL', '^Dreese Lab')
+        self.assertRegexp('osubuilding dl', '^Dreese Lab')
         
 
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