1 files changed, 3 insertions, 3 deletions

diff --git a/tox.ini b/tox.ini
index 0a2b462..59d8123 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,11 +14,11 @@ commands =
     python -m flake8 src
 deps =
     flake8>3.0
-    flufl.testing
+    flake8-import-order
 
 [flake8]
-enable-extensions = U4
-exclude = src/mailman/compat/*.py
 hang-closing = True
 jobs = 1
 max-line-length = 79
+import-order-style = google
+application-import-names = pgpmailman