diff --git a/nvchecker/source/github.py b/nvchecker/source/github.py
index 4431fd5..c77f1d8 100644
--- a/nvchecker/source/github.py
+++ b/nvchecker/source/github.py
@@ -16,14 +16,14 @@ def get_version(name, conf, callback):
   use_max_tag = conf.getboolean('use_max_tag', False)
   ignored_tags = conf.get("ignored_tags", "").split()
   if use_latest_release:
-      url = GITHUB_LATEST_RELEASE % repo
+    url = GITHUB_LATEST_RELEASE % repo
   elif use_max_tag:
-      url = GITHUB_MAX_TAG % repo
+    url = GITHUB_MAX_TAG % repo
   else:
-      url = GITHUB_URL % (repo, br)
+    url = GITHUB_URL % (repo, br)
   headers = {'Accept': "application/vnd.github.quicksilver-preview+json"}
   if 'NVCHECKER_GITHUB_TOKEN' in os.environ:
-      headers['Authorization'] = 'token %s' % os.environ['NVCHECKER_GITHUB_TOKEN']
+    headers['Authorization'] = 'token %s' % os.environ['NVCHECKER_GITHUB_TOKEN']
   request = HTTPRequest(url, headers=headers, user_agent='lilydjwg/nvchecker')
   AsyncHTTPClient().fetch(request,
                           callback=partial(_github_done, name, use_latest_release, use_max_tag, ignored_tags, callback))
@@ -31,13 +31,13 @@ def get_version(name, conf, callback):
 def _github_done(name, use_latest_release, use_max_tag, ignored_tags, callback, res):
   data = json.loads(res.body.decode('utf-8'))
   if use_latest_release:
-      version = data['tag_name']
+    version = data['tag_name']
   elif use_max_tag:
-      data = [tag["name"] for tag in data if tag["name"] not in ignored_tags]
-      data.sort(key=parse_version)
-      version = data[-1]
+    data = [tag["name"] for tag in data if tag["name"] not in ignored_tags]
+    data.sort(key=parse_version)
+    version = data[-1]
   else:
-      # YYYYMMDD.HHMMSS
-      version = data[0]['commit']['committer']['date'] \
-          .replace('-', '').replace(':', '').replace('T', '.')
+    # YYYYMMDD.HHMMSS
+    version = data[0]['commit']['committer']['date'] \
+        .replace('-', '').replace(':', '').replace('T', '.')
   callback(name, version)