1 files changed, 1 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index aa214a0..a4612ef 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,7 @@ deps =
     django19: django>=1.9,<1.10
 setenv =
     DJANGO_SETTINGS_MODULE = patchwork.settings.dev
+    PYTHONDONTWRITEBYTECODE = 1
 passenv =
     http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
     PW_TEST_DB_TYPE PW_TEST_DB_USER PW_TEST_DB_PASS PW_TEST_DB_HOST