1 files changed, 2 insertions, 0 deletions
diff --git a/tox.ini b/tox.ini
index d3fce9f..fb22146 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,3 +4,5 @@ envlist = py26,py27,py32,py33,pypy
 [testenv]
 deps=pytest>=2.4.2
 commands=py.test iso8601
+setenv =
+    LC_ALL=C