diff --git a/.travis.yml b/.travis.yml
index 44782e619c0f8f5d1decad6eeac23e4b077a798a..a62fc3cfd3e870c5c48497d9ff7d1cefcb72f42b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,4 @@ install:
   - pip install -e .
 
 script:
-  - flake8 --max-line-length=100 --max-complexity=24 --statistics --benchmark symposion
+  - flake8 symposion
diff --git a/symposion/boxes/utils.py b/symposion/boxes/utils.py
index 24b95c69bac9a35cc1be97ba4898bf23c1273818..3d2b4c76a6bb7f3a44dbd80c3b7605087f058a01 100644
--- a/symposion/boxes/utils.py
+++ b/symposion/boxes/utils.py
@@ -7,7 +7,7 @@ except ImportError:
 
 def load_path_attr(path):
     i = path.rfind(".")
-    module, attr = path[:i], path[i+1:]
+    module, attr = path[:i], path[i + 1:]
     try:
         mod = import_module(module)
     except ImportError, e:
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000000000000000000000000000000000000..db9b7171fed723daf8c99fda1562dffcb641fa31
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,3 @@
+[flake8]
+ignore = E501,E265
+exclude = migrations