diff --git a/README.rst b/README.rst
index e9a904e..30b9245 100644
--- a/README.rst
+++ b/README.rst
@@ -35,8 +35,6 @@ Contents
   * `Check Arch Linux official packages <#check-arch-linux-official-packages>`_
   * `Check Debian Linux official packages <#check-debian-linux-official-packages>`_
   * `Check Ubuntu Linux official packages <#check-ubuntu-linux-official-packages>`_
-  * `Check Google Code (hg repository) <#check-google-code-hg-repository>`_
-  * `Check Google Code (svn repository) <#check-google-code-svn-repository>`_
   * `Manually updating <#manually-updating>`_
   * `Version Control System (VCS) (git, hg, svn, bzr) <#version-control-system-vcs-git-hg-svn-bzr>`_
   * `Other <#other>`_
@@ -347,20 +345,6 @@ suite
 strip-release
   Strip the release part.
 
-Check Google Code (hg repository)
----------------------------------
-Check a mercurial (hg) repository on `Google Code <https://code.google.com/>`_ for updates. The version returned is in date format ``%Y%m%d``, e.g. ``20130701``.
-
-gcode_hg
-  The name used on Google Code, e.g. ``chromium-compact-language-detector``.
-
-Check Google Code (svn repository)
-----------------------------------
-Check a subversion (svn) repository on `Google Code <https://code.google.com/>`_ for updates. The version returned is the svn resivion number.
-
-gcode_svn
-  The name used on Google Code, e.g. ``cld2``.
-
 Manually updating
 -----------------
 This enables you to manually specify the version (maybe because you want to approve each release before it gets to the script).
diff --git a/nvchecker/get_version.py b/nvchecker/get_version.py
index eca9560..82398dc 100644
--- a/nvchecker/get_version.py
+++ b/nvchecker/get_version.py
@@ -6,8 +6,9 @@ from importlib import import_module
 
 logger = logging.getLogger(__name__)
 handler_precedence = (
-  'github', 'aur', 'pypi', 'archpkg', 'debianpkg', 'ubuntupkg', 'gems', 'pacman',
-  'cmd', 'bitbucket', 'gcode_hg', 'gcode_svn', 'regex', 'manual', 'vcs',
+  'github', 'aur', 'pypi', 'archpkg', 'debianpkg', 'ubuntupkg',
+  'gems', 'pacman',
+  'cmd', 'bitbucket', 'regex', 'manual', 'vcs',
   'cratesio', 'npm', 'hackage', 'cpan', 'gitlab', 'packagist'
 )
 
diff --git a/nvchecker/source/gcode_hg.py b/nvchecker/source/gcode_hg.py
deleted file mode 100644
index 16800e4..0000000
--- a/nvchecker/source/gcode_hg.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# MIT licensed
-# Copyright (c) 2013-2017 lilydjwg <lilydjwg@gmail.com>, et al.
-
-import re
-import time
-import logging
-from . import session
-
-logger = logging.getLogger(__name__)
-
-GCODE_URL = 'https://code.google.com/p/%s/source/list'
-GCODE_HG_RE = re.compile(
-  r'<a onclick="cancelBubble=true" href="detail\?r=[0-9a-f]+">([^<]+)</a>')
-
-async def get_version(name, conf):
-  repo = conf.get('gcode_hg') or name
-  url = GCODE_URL % repo
-  async with session.get(url) as res:
-    data = await res.text()
-  m = GCODE_HG_RE.search(data)
-  if m:
-    t = time.strptime(m.group(1), '%b %d, %Y')
-    version = time.strftime('%Y%m%d', t)
-  else:
-    logger.error('%s: version not found.', name)
-    version = None
-  return name, version
diff --git a/nvchecker/source/gcode_svn.py b/nvchecker/source/gcode_svn.py
deleted file mode 100644
index 7b5ece0..0000000
--- a/nvchecker/source/gcode_svn.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# MIT licensed
-# Copyright (c) 2013-2017 lilydjwg <lilydjwg@gmail.com>, et al.
-
-import re
-import logging
-from . import session
-
-logger = logging.getLogger(__name__)
-
-GCODE_URL = 'https://code.google.com/p/%s/source/list'
-GCODE_SVN_RE = re.compile(r'<a href="detail\?r=\d+">r(\d+)</a>')
-
-async def get_version(name, conf):
-  repo = conf.get('gcode_svn') or name
-  url = GCODE_URL % repo
-  async with session.get(url) as res:
-    data = await res.text()
-  m = GCODE_SVN_RE.search(data)
-  if m:
-    version = m.group(1)
-  else:
-    logger.error('%s: version not found.', name)
-    version = None
-  return name, version
diff --git a/sample_source.ini b/sample_source.ini
index 68e0a56..9a2bab3 100644
--- a/sample_source.ini
+++ b/sample_source.ini
@@ -34,8 +34,5 @@ proxy = localhost:8087
 [PySide]
 pypi = PySide
 
-[python-cld2-hg]
-gcode_hg = chromium-compact-language-detector
-
 [test]
 manual = 0.1