diff --git a/tox.ini b/tox.ini
index 20134b8bc3..5f92f75a9e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,6 @@ passenv =
   CI
 
 extras =
-    tests
     pytz20187: pytz==2018.7
     pytz_latest: pytz