diff --git a/.travis.yml b/.travis.yml
index 1dfeab3..6e31929 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,6 +33,7 @@ jobs:
       env: TWISTED="twisted"
       dist: xenial
       sudo: required
+
     - stage: lint
       install: pip install -U -e .[tests] black pyflakes isort
       script:
diff --git a/setup.cfg b/setup.cfg
index 46dd04f..e50af68 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,6 +8,7 @@ addopts = tests/
 include_trailing_comma = True
 multi_line_output = 3
 known_first_party = channels,daphne,asgiref,channels_redis
+line_length = 88
 
 [flake8]
 exclude = venv/*,tox/*,docs/*,testproject/*,js_client/*,.eggs/*