diff --git a/curds/test_tags_track.py b/curds/test_tags_track.py
index 99fe76c..6883cce 100644
--- a/curds/test_tags_track.py
+++ b/curds/test_tags_track.py
@@ -46,7 +46,7 @@ class TestTrackTag(unittest.TestCase):
         self.assertEqual(tags.Track(join(test_tracks, "05 - Test - Disc Three.ogg")).discnumber, 3)
         self.assertEqual(tags.Track(join(test_tracks, "06 - Test;CD Four.ogg")).discnumber,      4)
         self.assertEqual(tags.Track(join(test_tracks, "07 - Test;CdFive.ogg")).discnumber,       5)
-        self.assertEqual(tags.Track(join(test_tracks, "08 - Test CD 6/10.ogg")).discnumber,      6)
+        self.assertEqual(tags.Track(join(test_tracks, "08 - Test CD 6_10.ogg")).discnumber,      6)
         self.assertEqual(tags.Track(join(test_tracks, "09 - Test {Disc 02}.ogg")).discnumber,    2)
         self.assertEqual(tags.Track(join(test_tracks, "10 - Test {Disc 20}.ogg")).discnumber,   20)
 
diff --git a/trier/generate_tracks.py b/trier/generate_tracks.py
index 7b832d8..49d07a7 100644
--- a/trier/generate_tracks.py
+++ b/trier/generate_tracks.py
@@ -40,7 +40,7 @@ generate_track(35, "Test Album/06 - Test;CD Four.ogg", { "Title" : "Test;CD Four
                                                          "album" : "Test;CD Four" })
 generate_track(40, "Test Album/07 - Test;CdFive.ogg", { "Title" : "Test;CdFive",
                                                         "album" : "Test;CdFive" })
-generate_track(45, "Test Album/08 - Test CD 6/10.ogg", { "Title" : "Test CD 6/10",
+generate_track(45, "Test Album/08 - Test CD 6_10.ogg", { "Title" : "Test CD 6/10",
                                                          "album" : "Test CD 6/10" })
 generate_track(50, "Test Album/09 - Test {Disc 02}.ogg", { "Title" : "Test {Disc 02}",
                                                            "album" : "Test Album {Disc 02}" })