diff --git a/docs/usage.rst b/docs/usage.rst
index 9afa157..fe2220f 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -349,7 +349,7 @@ post_data_type
 This source supports :ref:`list options`.
 
 .. note::
-   An additional dependency "jq.py" is required.
+   An additional dependency "jq" is required.
 
 Find with a Command
 ~~~~~~~~~~~~~~~~~~~
diff --git a/nvchecker_source/jq.py b/nvchecker_source/jq.py
index 72b4214..050698b 100644
--- a/nvchecker_source/jq.py
+++ b/nvchecker_source/jq.py
@@ -18,7 +18,6 @@ async def get_version_impl(info):
   except ValueError as e:
     raise GetVersionError('bad jq filter', exc_info=e)
 
-  encoding = conf.get('encoding')
   data = conf.get('post_data')
   if data is None:
     res = await session.get(conf['url'])