diff --git a/content/media/test/Makefile.in b/content/media/test/Makefile.in
index 0cb86e4e4e2..62df94b6468 100644
--- a/content/media/test/Makefile.in
+++ b/content/media/test/Makefile.in
@@ -113,7 +113,6 @@ _TEST_FILES = \
 		test_load_candidates.html \
 		test_load_source.html \
 		test_media_selection.html \
-		test_mixed_principals.html \
 		test_mozLoadFrom.html \
 		test_networkState.html \
 		test_new_audio.html \
@@ -147,6 +146,8 @@ _TEST_FILES = \
 #   test_videoDocumentTitle.html
 # Bug 493692:
 #   test_preload_suspend.html
+# Bug 567954 and Bug 574586:
+#   test_mixed_principals.html
 # Disabled since we don't play Wave files standalone, for now
 #		test_audioDocumentTitle.html