Merge pull request #88 from cclauss/patch-1

flake8 --max-line-length=88 again
diff --git a/tox.ini b/tox.ini
index 004c01d..6337825 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,9 @@
 commands =
     pytest
 
+[flake8]
+max-line-length = 88
+
 [testenv:flake8]
 deps =
     flake8
@@ -19,7 +22,7 @@
     flake8
     flake8-docstrings
 commands =
-    flake8 --max-line-length=88
+    flake8
 
 [testenv:release]
 deps =