diff --git a/yt/__init__.py b/yt/__init__.py
index 894e335ca2b..e124d548d58 100644
--- a/yt/__init__.py
+++ b/yt/__init__.py
@@ -151,7 +151,3 @@
 GadgetStaticOutput = deprecated_class(GadgetDataset)
 TipsyDataset = frontends.tipsy.TipsyDataset
 TipsyStaticOutput = deprecated_class(TipsyDataset)
-
-
-#    TransferFunctionHelper, MultiVariateTransferFunction
-#    off_axis_projection