diff --git a/tox.ini b/tox.ini
index 4983d80..66c7936 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps=
     dj110: https://github.com/django/django/archive/stable/1.10.x.tar.gz#egg=django
     djmaster: https://github.com/django/django/archive/master.tar.gz#egg=django
 commands=
-    coverage run --source=s3file -m 'pytest' \
+    coverage run --source=django_select2 -m 'pytest' \
         --basetemp={envtmpdir} \
         --ignore=.tox \
         {posargs}