diff --git a/.travis.yml b/.travis.yml
index 01abbcaf..10bcab77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,7 +41,7 @@ install:
     - pip install tox
 
 script:
-    - flake8 --ignore=F999 --exclude=__init__.py .
+    - flake8 --ignore=F601 --exclude=__init__.py .
     - tox -e $TOXENV,profile-stats
 
 after_success: