diff --git a/gns3server/utils/asyncio/input_stream.py b/gns3server/utils/asyncio/input_stream.py
index c80dc8f6..d5999a3f 100644
--- a/gns3server/utils/asyncio/input_stream.py
+++ b/gns3server/utils/asyncio/input_stream.py
@@ -14,11 +14,11 @@ from six.moves import range
 from prompt_toolkit.keys import Keys
 from prompt_toolkit.key_binding.input_processor import KeyPress
 
-__all__ = (
-    'InputStream',
-    'raw_mode',
-    'cooked_mode',
-)
+# __all__ = (
+#     'InputStream',
+#     'raw_mode',
+#     'cooked_mode',
+# )
 
 _DEBUG_RENDERER_INPUT = False
 _DEBUG_RENDERER_INPUT_FILENAME = 'prompt-toolkit-render-input.log'