diff --git a/tox.ini b/tox.ini
index e1c9b6db5..523669065 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ envlist = py{27,35,36,37}
 changedir = test_project
 commands =
     python ../tests.py
-    coverage run --source modoboa manage.py test modoboa.core modoboa.lib modoboa.admin modoboa.limits modoboa.relaydomains
+    coverage run --source modoboa manage.py test modoboa.core modoboa.lib modoboa.admin modoboa.limits modoboa.transport modoboa.relaydomains modoboa.dnstools modoboa.ldapsync
 
     coverage report --show-missing
 deps =