diff --git a/dump_hparams_to_json.py b/dump_hparams_to_json.py
index d67e88d3..f0554605 100644
--- a/dump_hparams_to_json.py
+++ b/dump_hparams_to_json.py
@@ -12,13 +12,9 @@
 import sys
 import os
 from os.path import dirname, join, basename, splitext
+import json
 
-import audio
-
-# The deepvoice3 model
-from deepvoice3_pytorch import frontend
 from hparams import hparams
-import json
 
 if __name__ == "__main__":
     args = docopt(__doc__)