diff --git a/hbp_nrp_music_interface/hbp_nrp_music_interface/tests/bibi/test_bibi_music_config.py b/hbp_nrp_music_interface/hbp_nrp_music_interface/tests/bibi/test_bibi_music_config.py
index 3d30dd7f671cf88221a17852f8d649cc2c4d4447..318c5b48eb8c25dc42367b19cd4757abf5539a04 100644
--- a/hbp_nrp_music_interface/hbp_nrp_music_interface/tests/bibi/test_bibi_music_config.py
+++ b/hbp_nrp_music_interface/hbp_nrp_music_interface/tests/bibi/test_bibi_music_config.py
@@ -56,10 +56,10 @@ class TestMusicConfiguration(unittest.TestCase):
 
         # brain populations set to none or empty
         empty_bibi = api.BIBIConfiguration()
-        empty_bibi.brainModel = api.BrainModel(file=api.Python_Filename("foo.py"),
+        empty_bibi.brainModel = api.BrainModel(file=api.PythonFilename("foo.py"),
                                                populations=None)
         self.assertRaises(Exception, MUSICConfiguration, empty_bibi)
-        empty_bibi.brainModel = api.BrainModel(file=api.Python_Filename("foo.py"),
+        empty_bibi.brainModel = api.BrainModel(file=api.PythonFilename("foo.py"),
                                                populations=[])
         self.assertRaises(Exception, MUSICConfiguration, empty_bibi)